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PA Power Amplifiers – Power and precision for your sound
A PA power amplifier forms the foundation of professional sound reinforcement. It ensures that speakers unleash their full power and that music is transmitted cleanly across all frequencies. For DJs, clubs, and live events, it is the basis for reaching the crowd with punchy sound.
Key advantages of modern power amps:
- stable amplifier power even at high levels
- clear signal reproduction without distortion
- protection circuits for reliable operation
This way, you combine precision and power in your setup and create the basis for an impressive soundscape.
Table of contents
- Importance and role of PA power amplifiers
- Operating principle: What does a power amp do?
- Technical fundamentals
- Operating modes and flexibility
- Connectivity & integration
- Selection criteria: What you should look for when buying
- Applications & use cases
- Common mistakes & problems and how to avoid them
- FAQ (frequently asked questions about PA power amplifiers)
- Why Recordcase.de?
Average rating of 4.6 out of 5 stars
A powerful amplifier that provides stable and clean audio for a wide range of sound reinforcement tasks forms the basis for reliable setups. The power amp fulfills exactly this goal with its combined strength of high output power, robust construction, and practical equipment. It provides sufficient power reserves to deliver a distortion-free signal even during intensive use, ensuring consistent sound quality. Versatile connection options A wide selection of inputs and outputs makes it easy to integrate into existing systems. On the input side, you have XLR, RCA, or jack connections available, allowing you to flexibly integrate different signal sources. On the output side, three Speakon sockets ensure a secure connection to the speakers and expand the possibilities with stable bridge mode operation. This variety creates a setup that adapts to individual requirements without much effort. Reliable protection and controlled performance For added safety, the amplifier features a switchable limiter that reduces impulsive peaks and protects the connected equipment. Additionally, an LED display shows relevant operating states such as clipping or signal. This way, you always stay in control and can operate the device optimally within the desired working range without risking unwanted distortion. Efficient cooling for continuous operation The cooling concept with front-to-rear airflow and a variably controlled fan ensures continuous heat dissipation. This allows the power amp to remain reliable and efficient even during long sessions. The design is compatible with 19-inch racks and, thanks to its low weight, very easy to transport—a major advantage if the installation changes frequently or is used in mobile setups. Powerful in stereo and bridge mode Whether in two-channel mode or bridged mode, solid performance values are available. The amplifier provides enough power for small to medium-sized setups and allows flexible adaptation to different speaker configurations. This makes it an ideal solution for users who value high operational reliability and clear, undistorted sound. Features Gemini XGA-5000 Powerful PA amplifier with 5000 watts peak for reliable power reserves Variable cooling fan with front airflow for constant operating temperature Selectable stereo or bridge mode Switchable limiter for level control LED indicators for clipping, signal, fuse, and bridge mode Switch for bridge mode and additional ground lift Inputs via XLR, 6.3 mm jack, and RCA Outputs via three Speakon sockets and screw terminals Technical Data Frequency range: 10 Hz – 50 kHz at 1.5 dB THD: <0.1% Maximum input level: 21 dBv/9 V Input sensitivity: 0.77 V Signal-to-noise ratio: >90 dB Damping factor (F = 1 kHz, 8 ohms): >350 Input impedance: 20,000 ohms Fuse: 5 mm x 20 mm | AC 115 V/230 V 50–60 Hz Power stereo 8 ohms: 2 x 400 W RMS Power stereo 4 ohms: 2 x 550 W RMS Power bridged 8 ohms: 1100 W RMS Weight: 12.1 kg Dimensions: 482 x 350 x 88 mm
Average rating of 4.5 out of 5 stars
A compact power amplifier that reliably delivers your sound and remains stable even under heavy load. The robust construction combined with balanced performance makes the power amp a dependable centerpiece in your setup – ideal when you need clear signals without distortion and want to stay flexible with your connection options. Stable performance under load The powerful output ensures that your system remains consistently supplied even during long periods of operation. Thanks to integrated protection mechanisms, the signal stays controlled, even when you call up high levels. The internal limiter works discreetly in the background and prevents unwanted clipping, allowing you to fully focus on your mix or sound reinforcement. Flexible input and output options The versatile connection section allows easy integration into existing systems. XLR and jack sockets cover different setups and provide you with flexibly usable signal paths, while the three Speakon outputs enable both stereo and bridged configurations. This lets you tailor the wiring precisely to the type of your speakers and the specific application. Efficient cooling and maintenance-friendly design A well-designed airflow concept with front intake keeps the temperature reliably low. The temperature-controlled fan operates as needed, making the device pleasantly unobtrusive in everyday use. Combined with its low weight, the power amp is easy to transport and integrate into any 19" rack without burdening your setup. Clear monitoring during operation Several status LEDs help you monitor the device intuitively. You can instantly see clipping, signal status, or the activated bridge mode, giving you clear orientation when quick decisions are required. Complemented by ground lift and bridge switches, the handling remains simple and practical. Features Gemini XGA-2000 Compact PA power amplifier with strong output and stable signal processing Front-to-rear airflow with temperature-controlled fan Stereo and bridge mode Integrated limiter LED indicators for clipping, signal, fuse, and bridge mode Switch for bridge mode Ground lift switch Inputs: XLR and 6.3 mm jack Outputs: three Speakon sockets and screw terminals Technical data Frequency response: 10 Hz – 50 kHz at 1.5 dB THD: <0.1% Maximum input level: 21 dBv/9 V Input sensitivity: 0.77 V Signal-to-noise ratio: > 90 dB Damping factor (F = 1 kHz 8 Ohm): >350 Input impedance: 20,000 Ohm Fuse: AC 115 V/230 V 50–60 Hz Stereo power 8 Ohm: 2 x 90 W RMS Stereo power 4 Ohm: 2 x 125 W RMS Bridged power 8 Ohm: 250 W RMS Weight: 8.0 kg Dimensions: 482 x 350 x 88 mm
Average rating of 4.4 out of 5 stars
Enables reliable amplifier performance in a stable, transport-friendly design and delivers consistent power reserves for a wide range of sound reinforcement solutions. With its strong power ratings, the amplifier supports both mobile setups and fixed installations without losing control over sound and operational safety. Stable performance with clear power reserves The combination of strong output power and constant thermal stability ensures that the unit operates reliably even under heavy load. A well-designed airflow concept directs heat efficiently from front to back, supported by a fan-assisted cooling system. This keeps operation stable even during long sessions. Additionally, an integrated DC and short-circuit protection safeguards the connected equipment. Power is delivered not only strongly but also safely – an important factor for long-term use. Flexible connectivity The inclusion of balanced XLR and 6.3 mm jack inputs makes it easy to integrate the amp into existing setups. A triple Speakon output expands your options and allows reliable loudspeaker connection. For additional flexibility, 5-way binding posts are available to support various wiring configurations. Thanks to the clear indicators for Signal, Clip, Protect and Bridge, you always keep track of the output status. Two level controls allow fine adjustment of both channels. Variable operating mode With selectable Stereo and Bridge modes, the amplifier adapts to different requirements. The bridge switch simplifies configuration when more power is needed on a single channel. This makes the unit suitable for simple stereo setups as well as power-oriented mono operation. Robust, lightweight design Despite its performance capability, the housing remains pleasantly lightweight. This makes transport and installation easier, especially when frequently changing locations. The compact design saves rack space and supports smooth setup. Features Gemini XGA-4000 Powerful PA amplifier for professional loudspeaker applications with clean, consistent playback 4000-watt IPP high-power output for reliable drive without clipping Front-to-rear airflow with cooling fan for thermal stability and quiet operation Balanced XLR and 6.3 mm jack inputs for flexible integration 3 Speakon outputs for various wiring options 5-way binding posts for additional connection types Stereo or mono bridge operation for versatile use Comprehensive front indicators for Signal, Clip, Protect and Bridge Constant-speed fan for noise reduction DC output protection, short-circuit protection and ground-lift switch for safe operation Bridge control switch for quick mode changes Technical Data Power 4 ohms: 2x 350 W RMS Power 8 ohms: 2x 250 W RMS Power 8 ohms bridged: 700 W RMS Frequency response: 10 – 50,000 Hz Total harmonic distortion: Less than 0.1% Input sensitivity & impedance: 0.77 V Signal-to-noise ratio (20 Hz – 20 kHz): > 90 dB Connections: XLR | 6.3 mm jack | 3x Speakon | 5-way binding posts Protection functions: DC output protection | Short-circuit protection Operating modes: Stereo | Bridge Weight: 10.6 kg Dimensions: 482 x 350 x 88 mm
Average rating of 4.7 out of 5 stars
A reliable power amplifier for daily use that provides powerful reserves while ensuring stable signal quality. Developed for a wide range of sound reinforcement tasks, the unit impresses with its robust construction, flexible connectivity options, and practical range of functions. High Power Stability The constant output power forms the foundation of this amplifier. Even during extended operation, the audio signal remains clean and controlled without audible distortion. The peak reserves ensure you always have enough headroom when higher volume levels are required. This creates reliable performance, especially in demanding environments, that you can always depend on. Flexible Connectivity The versatile inputs allow you to connect various audio sources directly. Whether via XLR, jack, or RCA – the power amp integrates effortlessly into existing setups. On the output side, Speakon sockets are available, supporting both classic stereo operation and a bridged mode. This allows you to adapt the power precisely to each application. Efficient Cooling A variably controlled fan ensures optimal airflow from front to back at all times. Even under heavy load, the system remains protected, as the temperature is reliably regulated. This cooling concept extends operating time and minimizes the risk of failure – a clear advantage in continuous operation. Clear Monitoring The integrated status display provides clear information about signal, clipping, fuse, and bridge mode. An optional limiter helps you tame peaks and protect the connected system. Additionally, a ground lift switch helps eliminate unwanted ground loops, further stabilizing signal quality. Features Gemini XGA-3000 Powerful PA amplifier for daily use Maximum power output with clear and stable signal reproduction Variable fan with front-to-rear airflow for efficient cooling Stereo and bridged mode for flexible power distribution LED indicators for signal, clipping, fuse, and bridge mode Switchable limiter for level control Ground lift switch to reduce hum noise Technical Data Inputs: XLR | 6.3 mm jack Outputs: 3x Speakon | Screw terminals Frequency response: 10 Hz – 50 kHz at 1.5 dB Distortion factor: <0.1% Maximum input level: 21 dBv / 9 V Input sensitivity: 0.77 V Signal-to-noise ratio: >90 dB Damping factor (F = 1 kHz, 8 Ohm): >350 Input impedance: 20,000 Ohm Fuse: 5 mm x 20 mm | AC 115 V / 230 V 50–60 Hz Stereo power 8 Ohm: 2 x 150 W RMS Stereo power 4 Ohm: 2 x 200 W RMS Bridged power 8 Ohm: 400 W RMS Weight: 8.6 kg Dimensions: 482 x 350 x 88 mm
With its low weight and impressive power, this amplifier is ideal for both mobile use and fixed installations. The combination of DriveCore 2 technology and well-designed energy management ensures high efficiency with low power consumption. This means: more power with less heat generation – a clear advantage in hot environments or during long use. Thanks to the neutral sound profile and high dynamics, you can use the amplifier flexibly – whether for speech reinforcement, music transmission, or home cinema. The integrated 24 dB Linkwitz-Riley crossover allows precise adjustment to different speaker configurations. There are also various operating modes, such as stereo, bridged, or Y-mode, making the use even more versatile. Another highlight is the control. The clear front display shows all relevant parameters clearly and can even be switched off in blackout mode – for example, during presentations or film screenings. The lockout mode reliably protects the configuration from unwanted changes. Using the remote power connection, you can conveniently switch the device on and off from a distance. The inputs and outputs are designed for practical use. Each channel offers XLR, jack, and RCA, enabling easy integration into existing setups. The connection to speakers is made via Speakon or screw terminals. The build quality impresses with a robust metal housing, which also ensures reliability in mobile use. At only 3.9 kg, this model is significantly lighter than many comparable amplifiers – without compromises in power. The quietly operating, temperature-controlled fan additionally contributes to operational safety, even during extended use at full load. Features Crown XLS-1502 Compact, powerful Class-D amplifier with patented DriveCore 2 technology Amplifier operation selectable between stereo, bridged (mono), or Y-mode Integrated 24 dB Linkwitz-Riley crossover for precise sound tuning Large front display with clear menu navigation and blackout function Lockout mode protects from unwanted changes to settings Remote power connection for external switching of the amplifier One PeakX limiter per channel to avoid overload Temperature-controlled fan for quiet and effective operation Housing made of robust metal for mobile and stationary use Status indicator with 5 LEDs per channel for quick overview Technical Data Power at 2 ohms: 2x 775 watts Power at 4 ohms: 2x 525 watts Power at 8 ohms: 2x 300 watts Bridged power at 4 ohms: 1x 1,550 watts Bridged power at 8 ohms: 1x 1,050 watts Damping factor: >200 Input sensitivity: 1.4 and 0.775 volts Inputs: XLR | jack | RCA per channel Outputs: Speakon | screw terminals per channel Height: 2 RU Installation depth: 196 mm Weight: 3.9 kg Dimensions (W x D x H): 482 x 196 x 89 mm
Average rating of 5 out of 5 stars
Uncompromisingly powerful with minimal space requirements – this is how this compact Class-D amplifier for professional use presents itself. With its output power of 2 x 510 watts RMS at 4 ohms, the model offers an enormous power reserve that remains distortion-free even at high levels. Thanks to the Class-D technology combined with an efficient switch-mode power supply, the amplifier impresses with low weight and compact design – ideal for mobile applications, installations, or rack system integration. The operation is well thought out and user-friendly: Two level controllers allow precise control of both channels, while the operating mode can easily be switched between stereo and bridge mode. Combined with its robust construction, the device is perfect for versatile uses – in clubs, at events, in gyms, or for mobile DJs. On the connection side, the amplifier leaves nothing to be desired. The electronically balanced XLR inputs ensure interference-free signal transmission. In addition, lockable speaker outputs are installed, ensuring secure connections even during frequent movement or vibrations. The built-in fan ensures reliable cooling, even under continuous load – for stable operation even in the toughest conditions. Despite its compact 1U design according to the 19" standard, the amplifier features impressive protection technology. The amplifier protects itself against short circuits, overheating, and DC voltage, offers soft start and power-on delay. Practical status LEDs always inform you about signal status, operation, or possible protection activations. Integration into existing systems is easy via XLR through outputs. Whether permanently installed or mobile – with this amplifier, you make a reliable and powerful choice that meets professional requirements. With its combination of high power, low weight, and solid features, it is a real workhorse for any audio professional. Features OMNITRONIC XDA-1002 Class-D amplifier with highly efficient switch-mode power supply for low heat generation and weight 2 x 510 W RMS at 4 ohms or 1000 W RMS in bridge mode at 8 ohms Two selectable operating modes: Stereo or bridge Electronically balanced XLR inputs with XLR link outputs Speaker outputs via lockable speaker sockets Practical level controls per channel for individual volume control Reliable cooling through built-in fan Protection circuits against short circuit, overheating, and DC voltage Compact 1U rackmount design according to 19" standard Ideal for permanent installations, mobile DJs, clubs, or sports centers Technical Data Power supply: 100-240 V AC, 50/60 Hz Total connection power: 210 W 1/8 power Protection class: SK I Output power: 2 x 510 W RMS (4 ohms) 2 x 300 W RMS (8 ohms) 1000 W RMS bridged (8 ohms) Power connection: P-Con (blue), built-in version with protective contact plug Frequency range: 30 - 20000 Hz Signal-to-noise ratio: >100 dB Total harmonic distortion:
Average rating of 5 out of 5 stars
The Synq SE-1800 is a power amplifier with excellent price/performance ratio and extended range of functions, designed for a wide range of applications. The sophisticated design of this lightweight CLASS-TD amplifier ensures excellent and powerful low frequency reproduction in combination with crystal clear and finely balanced high frequencies. Thanks to the high power reserve, the safely acting limiter and the reliable protection features, it can be used in a wide range of applications such as discotheques, clubs, mobile audio, PA, rental, theaters, etc. The extremely high efficiency, reduced power dissipation and very low heat dissipation characterize this compact amplifier! The case on 2U weighs only 9.34 kg, which makes it perfect for mobile applications! The power amplifier offers a LCD display and shows all important information like: Audio input level, mains voltage, operating temperature and fan speed on it. Features Synq SE-1800 Power amplifier with fantastic price/performance ratio The sophisticated design of this lightweight CLASS-TD amplifier ensures excellent and powerful low frequency response combined with crystal clear and finely balanced high frequency response. Thanks to the large power reserve, excellent limiters and protections, it can be used in a wide range of applications such as discotheques, clubs, mobile audio, PA, rental, theaters.... can be used. The extremely high efficiency, reduced power dissipation and very low heat dissipation are the main advantages of this compact amplifier The 2U chassis weighs only 9.34 kg, making it perfect for mobile applications The LCD display shows: Audio input level, mains voltage, operating temperature and fan speed Output power, stereo: 2x 600Wrms @ 8 Ω 2x 900Wrms @ 4 Ω 2x 1200Wrms @ 2 Ω Power output, bridged: 1x 1800Wrms @ 8 Ω 1x 2400Wrms @ 4 Ω All imaginable protections for professional use: inaudible signal + current limiter. Overload protection Short circuit current protection DC protection Thermal protection AC/VHF protection Soft start Two FAN modes: silent mode: minimum fan noise for use in recording studio, theater, ... Power mode: maximum cooling for use in extreme conditions such as discotheques, summer festivals, ... 3 different working modes: stereo, bridge mode, mono mode (inputs connected). Input sensitivity: 0.75V / 1.0V / 1.5 V Balanced inputs/outputs on XLR / COMBO 2 Speakon® compatible connectors (left, right and bridge outputs) Technical Data Application: DJ & club, stage & rental Frequency range: 20 - 20,000 Hz Mounting: 19" rack mountable Height unit: 2U Wrms 2Ω stereo, per channel: 1200 W Wrms 4Ω stereo, per channel: 900 W Wrms 8Ω stereo, per channel: 600 W Wrms 4Ω bridge: 2400 W Wrms 8Ω bridge: 1800 W Mains/battery: AC 230V, 50Hz Inputs: 3 pin XLR, jack, PowerCon®. Outputs: 3 pin XLR, Speakon Weight: 9.35 kg Dimensions (W x D x H): 482 x 365 x 88 mm
Whether as part of a permanently installed system or for mobile use – this amplifier offers you reliable performance and versatile control options. With DSP-controlled signal management, the device not only handles amplification but also key tasks of sound optimization. You benefit from integrated functions such as crossovers, equalizers, delays, and a limiter that reliably protects your speakers. An additional external speaker control is therefore not necessary. Operation takes place directly on the device via a clearly readable LCD display with intuitive control panel. Function keys, stepped rotary knobs, and a structured menu ensure that you can make adjustments quickly even in hectic situations. For comprehensive control of all parameters, the free “HiQnet System Architect” software is also available, which communicates with the amplifier via the USB port. In terms of transport convenience, this model also convinces. The low weight of only 8.4 kg combined with a robust aluminum front and ergonomic carrying handles significantly facilitates setup – especially at frequently changing event locations. The compact design takes up little space in the rack and can be easily integrated. Performance-wise, you have various configurations available. From 2x 650 watts at 8 ohms up to 3200 watts in bridge mode at 4 ohms, the amplifier covers a wide range of requirements. This makes it a flexible solution for various setups – from smaller club systems to large PA setups. The three-stage switchable ventilation system ensures reliable cooling even under prolonged load. Mains voltage and power supply temperature are continuously monitored and displayed, giving you additional safety during critical operations. Features Crown XTI-4002 Powerful 2-channel amplifier with DSP-controlled sound optimization and high output power DSP with parametric input and output EQ, crossover, delay, limiter, and subharmonic synth Integrated Peak Plus limiter with adjustable parameters for speaker protection 50 memory slots for presets for quick adaptation to different setups Operation via high-contrast LCD display with function keys and stepped rotary knobs USB port for control and monitoring via HiQnet System Architect software 3-stage switchable ventilation system for effective cooling under high load Lightweight design with aluminum front and ergonomic carrying handles for mobile use Technical Data Power: 2x 1600 W / 2 Ohm Power: 2x 1200 W / 4 Ohm Power: 2x 650 W / 8 Ohm Power Bridge: 1x 3200 W / 4 Ohm Power Bridge: 1x 2400 W / 8 Ohm Inputs: XLR Link/Out: XLR Outputs: Speakon | terminals Frequency range: 20 - 20,000 Hz Weight: 8.4 kg Dimensions (W x D x H): 485 x 311 x 89 mm
With a powerful 3-channel design, this Class-D amplifier offers a reliable solution for professional 2.1 sound systems. For clubs, restaurants, or gyms – with up to 3600 watts of total power at 4 ohms, it provides enough power to easily drive both subwoofers and two top speakers. The modular setup allows for flexible operation either in the classic 2.1 mode or as a 3-channel system, making it ideal for versatile audio applications. The integrated crossover allows for a continuously adjustable crossover frequency from 50 to 250 Hz between the subwoofer and top speakers – a crucial feature to perfectly adjust the sound to your requirements. Additionally, the bypass function ensures that external DSP controllers can be integrated. This keeps the sound architecture individually expandable without compromising on control. Thanks to modern Class-D technology combined with a switch-mode power supply, the unit excels in energy efficiency and relatively low weight. This not only makes transportation easier but also saves valuable rack space. Three separate level controls, along with LED indicators for level, clipping, and protection circuit, allow for simple and precise control during operation. The wide range of connections supports professional setups: electronically balanced XLR inputs and lockable speaker sockets provide secure and stable connections. Thanks to XLR loop-through outputs, additional devices can be easily integrated into the signal chain. The robust steel housing with an aluminum front panel is perfectly suited for the tough demands of touring or installation use. With its compact design for 19-inch rack installation in just 2 rack units and a well-thought-out control structure, this amplifier unit delivers maximum power with minimal space requirements. Especially for mobile DJs, event technicians, or venue operators, it is a powerful, versatile, and space-saving solution. Features OMNITRONIC A-3603 Class-D 2.1 Amplifier Class-D amplifier with three channels for 2.1 systems or 3-channel operation Variable crossover frequency adjustment from 50 to 250 Hz Integrated crossover with bypass function Three separate volume controls for precise level management LED indicators for level, clipping, and protection function Electronically balanced XLR inputs with link outputs Speaker outputs via lockable speaker sockets Robust steel housing with aluminum front for professional use Compact 19-inch rack mount with just 2 rack units Ideal for clubs, gyms, mobile DJs, restaurants, and more Technical Specifications Power supply: 100-240 V AC, 50/60 Hz Overall power consumption: 685 W 1/8 Power Output power: 2 x 800 W RMS (4 ohms) 2 x 400 W RMS (8 ohms) 1 x 2000 W RMS (4 ohms) 1 x 1000 W RMS (8 ohms) Power connection: P-Con (blue), including power cord Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >100 dB Harmonic distortion: 10 V/µs Damping factor: >500 Controls: Power switch, volume controls, mode switch, crossover frequency Status LEDs: Protect, Clip, Level display, Bridged Connections: 3 x XLR input, 3 x XLR link, 3 x speaker output Chassis type: 19" rack mount, 2U Weight: 9.10 kg Dimensions (W x D x H): 483 x 410 x 89 mm Included Items 1 x Amplifier 1 x User manual 1 x Power cable 4 x Feet 4 x Screws
Reliability, performance, and intuitive operation – that is exactly what matters in a modern amplifier. With its robust construction and powerful DSP control, the Crown XTI-1002 offers a reliable solution for professional sound reinforcement tasks. The combination of low weight, stable aluminum front, and ergonomic handles ensures easy transport, especially with frequent location changes. The integrated signal processing completely replaces an external speaker controller. The internal DSP takes over all central tasks of sound processing: crossover, delay, equalizer, and limiter are already on board. These functions are not only flexibly adjustable but also effectively protect your speakers from overload. The high-contrast LCD display with stepped rotary controls and function buttons allows you to configure the amplifier quickly and securely. Alternatively, the entire control can be conveniently carried out from your computer using the free HiQnet System Architect software – including monitoring of all relevant parameters. This makes the XTI-1002 especially interesting for bands, PA service providers, and event technicians who prefer centralized control. The performance is also impressive: With up to 700 watts per channel at 2 ohms and the possibility to operate the amplifier bridged, it covers a wide range of speaker setups. Additionally, presets, limiter settings, and a subharmonic synth allow adaptation to different requirements – from clear speech transmission to powerful sub-bass. The USB port enables access to the software. At the same time, the device monitors mains voltage and temperature, supporting reliable continuous operation during live use. The adjustable fan control with three levels ensures the necessary airflow – without unnecessary noise. Features Crown XTI-1002 Compact 2-channel DSP amplifier with robust aluminum front and ergonomic handles Integrated DSP with equalizer, limiter, delay, and crossover per channel Input EQ with 6 parametric filters per channel with +/- 15 dB gain and adjustable Q Output EQ with 8 parametric filters per channel with +/- 15 dB gain and adjustable Q Switchable high- and low-pass filters with up to 24 dB slope per channel Delay function with up to 50 ms delay per channel Subharmonic synth for additional bass emphasis Powerful Peak Plus limiter with adjustable threshold, attack, and release 50 saveable presets for different applications Software control via HiQnet Band Manager and System Architect via USB Fan switchable in three levels for optimal cooling Display of mains voltage and temperature on the display Technical Data Power stereo 2 ohms: 2x 700 W Power stereo 4 ohms: 2x 500 W Power stereo 8 ohms: 2x 275 W Power bridge 8 ohms: 1x 1000 W Power bridge 4 ohms: 1x 1400 W Connections: 2x NL 4 Speaker Twist output | Binding Post out | XLR in/out Rack format: 19 inch with 2 U Weight: 8.4 kg Dimensions (W x D x H): 485 x 311 x 89 mm
With the XPA-2700, OMNITRONIC presents a powerful Stereo PA amplifier designed for professional use in clubs, event locations, or mobile DJ applications. The amplifier architecture in Class-H technology allows for impressive power output while maintaining efficient energy consumption and reduced heat development. With 2 x 1350 watts RMS at 4 ohms or 2700 watts in bridged mode, the power amplifier provides ample reserves to drive even larger speaker systems with ease. Thanks to three selectable operating modes – Stereo, Parallel, and Bridge – the device adapts flexibly to various setups. Separate volume controls per channel and a switchable input sensitivity (0.775 V / 1.4 V) ensure optimal adjustment options. The clearly structured front with extensive LED signal display helps the user with level control and reliably protects against overloads and failures with its integrated limiter and active protection circuit. The connection variety of the power amplifier leaves little to be desired. Input signals can be fed through both XLR and RCA connectors, while the outputs are equipped with lockable speaker terminals and screw terminals. This makes the device suitable for both fixed installations and mobile use, such as by DJs, rental companies, or in fitness studios. Cooling is handled by powerful fans that ensure reliable continuous operation. In the 19-inch rack format (2 HE), the power amplifier integrates seamlessly into existing equipment racks. Despite its power, it remains relatively portable with a weight of 15.7 kg – a significant advantage for mobile applications. The extensive protection features, such as short circuit, overheating, and inrush current protection, highlight the professional nature of this device. For those looking for a robust, versatile, and powerful PA power amplifier, the OMNITRONIC XPA-2700 is an excellent choice. Its combination of power, flexibility, and reliable protection makes it a real workhorse for various applications. Features OMNITRONIC XPA-2700 Class H Stereo PA amplifier with limiter and 2 x 1350 W RMS at 4 ohms Three operating modes: Stereo, Parallel, and Bridge for flexible applications Adjustable input sensitivity (0.775 V / 1.4 V) Two separate level controls for channel control LED displays for protection mode, level, and clipping per channel Signal inputs via XLR and RCA connectors Outputs with lockable speaker terminals and screw terminals Powerful fan cooling for continuous operation Robust 19" housing (2 HE) for rack mounting Ideal for clubs, mobile DJs, hospitality, fitness studios, or installations Technical Data Power supply: 230 V AC, 50 Hz Total connection power: 700 W 1/8 power Output power: 2 x 1350 W RMS (4 ohms) Output power: 2 x 1080 W RMS (8 ohms) Bridged output power: 2700 W RMS (8 ohms) Power connection: P-Con (blue), installation version with protective contact plug Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >100 dB THD: 10 V/µs Damping factor: >200 Controls: Power switch, volume control, mode selector, input sensitivity switch Protection circuits: Short circuit, overheating, DC, inrush current, soft start, power-on delay Status LEDs: Power, Level, Clip, Bridged, Protect Inputs: 2 x XLR, 1 x stereo RCA Outputs: 2 x speaker terminals, screw terminals Housing: 19" rack mount, 2 HE Weight: 15.70 kg Dimensions (W x D x H): 483 x 415 x 89 mm Package Contents 1 x Amplifier 1 x User manual 1 x Power cable 4 x Feet 4 x Screws
Average rating of 5 out of 5 stars
Powerful, compact, and reliable – this Class-D amplifier offers an impressive combination of efficiency and sound quality. Designed for professional use in clubs, by DJs, or in gyms, the model impresses with a high output power of 2 x 1200 W RMS at 4 Ohms. Thanks to modern Class-D technology and an integrated switch-mode power supply, not only is energy optimally used, but the weight is also significantly reduced – ideal for mobile use or space-critical installations. The operation is simple and straightforward. Two separate level controls allow precise volume adjustment of both channels. Connections are made via electronically balanced XLR inputs, which are also equipped with XLR loop-through outputs – perfect for expanding an existing audio system. The speaker outputs are implemented via lockable speaker sockets, ensuring a secure and stable connection even during heavy use. Efficient cooling is handled by an integrated fan that ensures stable temperature even under high load. In addition, a comprehensive protection circuit protects the amplifier from short circuits, overheating, or power-on transients. A soft-start function and power-on delay ensure a safe startup of the device, which is especially important in professional environments. Visually, the device remains discreet with a matte black housing in a 1U 19" format that integrates easily into racks. With a weight of only 6.4 kg, the amplifier is not only space-saving but also highly portable. LEDs on the front panel provide constant information about power, signal, limiter, and protection status, so you always have an overview of the current operating condition. Whether for stationary use or on the go, this PA amplifier reliably delivers high performance, excellent sound quality, and a well-thought-out, user-friendly design. Features OMNITRONIC XDA-2402 Class D stereo amplifier with integrated switch-mode power supply technology for high energy efficiency 2 x 1200 W RMS at 4 Ohms or 2 x 880 W RMS at 8 Ohms output power Two independently adjustable level controls for individual volume control Balanced XLR inputs with XLR loop-through outputs for easy system expansion Lockable speaker outputs for secure connections Device cooling via a powerful fan Protection circuits against short circuits, overheating, DC, and more Soft-start function and power-on delay for safe operation LED indicators for power, signal, limit, and protection status Compact 1U format in 19" rack size with low weight Technical Data Power supply: 100-240 V AC, 50/60 Hz Total connection power: 465 W 1/8 Power Protection class: SK I Output power: 2 x 1200 W RMS (4 Ohms) 2 x 880 W RMS (8 Ohms) Frequency range: 30 - 20000 Hz Signal-to-noise ratio: >100 dB Total harmonic distortion: <0.02 % at 1 kHz Input sensitivity: 1.25 V Inputs: Line via 2 x 3-pin XLR Link outputs: Line via 2 x 3-pin XLR Speaker outputs: 2 x speaker input socket (W) Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Housing color: Matte black Cooling: Fan Circuit: Class D Controls: Power switch, volume control per channel, ground lift switch Status LED: Power, signal, limit, protect Protection circuits: Short circuit, overheating, DC, power-on transients, soft start, power-on delay, limiter Housing design: (19") 48.3 cm rack mount 1U Weight: 6.40 kg Dimensions (W x D x H): 483 x 355 x 44.5 mm Scope of Delivery 1 x OMNITRONIC XDA-2402 1 x Manual 1 x Power cable
Maximum control, reliable performance, and thoughtful operation – with this amplifier from Crown, you get a professional tool for demanding audio applications. The combination of high power and a sophisticated internal DSP makes the device a powerful control center for speaker setups of all kinds. Especially for mobile use, the lightweight and ergonomic carrying handles make transport noticeably easier. The integrated LCD display combined with the functional rotary controls allows you fast and direct navigation through all menu functions. This eliminates the need for an additional speaker controller, as all signal processing is done internally. The powerful DSP handles key tasks like crossover, parametric EQs, delay, and limiter, so you can optimally adjust your speakers while reliably protecting them. Through the USB port, you have access to the free "HiQnet System Architect" software, with which you can conveniently edit all parameters on your computer. The graphical user interface offers a clear overview and detailed control options. Especially in touring or complex fixed installations, this significantly eases your work. Up to 50 presets can be saved and recalled at any time – ideal for changing setups. In terms of power, the amplifier offers you an impressive range: from 2 x 1200 watts at 8 ohms up to 6000 watts in bridged mode at 4 ohms. This covers almost all common applications in professional sound reinforcement. Another practical feature is the three-stage fan control, which efficiently and quietly cools the device even under full load. The precise display of mains voltage and temperature provides additional safety and control. Features Crown XTI-6002 Powerful DSP amplifier with integrated signal processor for professional sound reinforcement solutions 2 x 3000 watts output at 2 ohms with stable performance even in long-term operation Internal DSP with parametric equalizers, delay function, and limiter for comprehensive signal processing 50 saveable presets for quick configuration with changing setups HiQnet System Architect software for remote control via USB connection Subharmonic Synth for expanding the bass range Three-stage adjustable fans for efficient cooling High-contrast display with intuitive user interface Ergonomic handles and lightweight aluminum housing for easy transport Display of mains voltage and temperature for real-time monitoring Technical Data Power 2 ohms: 2x 3000 watts Power 4 ohms: 2x 2100 watts Power 8 ohms: 2x 1200 watts Power bridge 4 ohms: 1x 6000 watts Power bridge 8 ohms: 1x 4200 watts Damping factor: >500 Input sensitivity: 1.4 volts Inputs: XLRf | XLRm Outputs: Speakon | screw terminals Height: 2 RU Installation depth: 411 mm Weight: 10.9 kg Dimensions (W x D x H): 483 x 411 x 89 mm
Powerful sound performance meets reliable technology: With this stereo PA amplifier from Omnitronic, you receive a professional tool for a wide range of audio applications. The Class-AB amplifier with limiter delivers a solid 2 x 610 watts RMS at 4 ohms and impresses with its clear and dynamic sound reproduction. Whether in clubs, events, or studios – this amplifier ensures clean amplification of your audio signals. A highlight is the flexible operating mode: You can choose between stereo and bridged mode, allowing you to adapt the amplifier according to your setup and power needs. Thanks to separate level controls per channel and LED indicators with clip LED, you always maintain full control over the audio signal. The integrated protection circuitry reliably protects the device from overheating, short circuits, or DC voltage. Maximum compatibility is ensured by versatile connection options. Signal inputs are available as XLR and jack sockets, while speaker connections are made via locking speaker connectors or screw terminals. Especially practical is the additional output for 8-ohm bridged operation. The built-in temperature-controlled fan cooling provides reliable heat dissipation – ideal for continuous rack use. The robust construction in 2U 19-inch rack format makes the amplifier a durable companion in professional environments. In bars, dance schools, or for mobile use by DJs and entertainers – with this amplifier, you rely on proven Omnitronic quality. Thanks to its highly efficient airflow from front to rear, the device remains powerful even under heavy load. With its clearly structured control panel, thoughtful protection features, and impressive power, this PA amplifier meets high demands. Over 95 dB signal-to-noise ratio and a frequency range from 20 Hz to 20 kHz guarantee a powerful and detailed sound experience in any environment. Features OMNITRONIC XPA-1200 Amplifier Class-AB stereo PA amplifier with 2 x 610 W RMS at 4 ohms Integrated limiter for safe operation without distortion Switchable between stereo and bridged operation Two separate volume controls for individual channel control Five-segment level indicator with clip LED per channel Protection circuitry with status indicators for overheating, short circuit, and more XLR and jack inputs for flexible signal feed Speaker outputs via speaker connectors and screw terminals Extra speaker output for bridged operation at 8 ohms Temperature-controlled fan cooling with airflow from front to rear Sturdy 2U housing for 19-inch rack mounting Ideal for DJs, clubs, bars, fitness studios, and mobile applications Technical Data Power supply: 115/230 V AC, 50/60 Hz Total power consumption: 800 W 1/8 power Output power: 2 x 610 W RMS (4 ohms) 2 x 420 W RMS (8 ohms) 1200 W RMS bridged (8 ohms) Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >95 dB Distortion factor: <0.5 % at 1 kHz Cooling: temperature-controlled fan, airflow front to rear Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Circuit type: Class AB Slew rate: >20 V/µs Damping factor: >350 Controls: power switch, volume control, ground lift, limiter, mode switch Protection functions: short circuit, overheating, DC voltage, power-on transients, soft start Status LEDs: power, level, clip, bridged, protect Inputs: 2 x XLR, 2 x 6.3 mm jack (mono) Outputs: 2 x speaker connectors, screw terminals, 1 x speaker connector for bridge, screw terminal for bridge Input sensitivity: 1.4 V Max. input level: +21 dBV / +9 V Housing: 19-inch rack mount, 2U Weight: 11.90 kg Dimensions (W x D x H): 483 x 354 x 89 mm Scope of Delivery 1 x OMNITRONIC XPA-1200 Amplifier 1 x User manual 1 x Power cable 4 x feet 4 x screws
With the SYNQ SE-1100 you get a professional, compact and powerful CLASS-D digital amplifier with a power of 2x 550 watts into 4 ohms. The sophisticated design of this lightweight power amplifier ensures a powerful reproduction of the low end in combination with crystal clear and finely balanced high frequencies. In addition to the very high efficiency, the Snyq power amplifier convinces especially by its very low heat generation and an extremely low power dissipation. The large power reserve, reliable limiter and protection features allow the use in a variety of applications such as discotheques, clubs, mobile audio, PA, rental companies, theaters and many more. Features Synq SE-1100 The SE-1100 power amplifier is unprecedented in terms of price / performance. The sophisticated design of this lightweight CLASS-D amplifier ensures excellent and powerful low-frequency reproduction combined with crystal clear and delicately balanced high frequencies. Thanks to the big power reserve, excellent limiters and protections it can be used in all kinds of different applications such as discotheques, clubs, mobile audio, PA, rental, theater, … The extremely high efficiency, reduced power waste and very low heat dissipation are the main advantages of this compact amplifier! Incredible space savings for mobile applications: depth of the 1.5U enclosure is only 21cm! Incredibly low weight, only 3,85kg! Power output, stereo: 2x 300Wrms @ 8 Ω 2x 550Wrms @ 4 Ω Power output, bridge: 1x 1100Wrms @ 8 Ω All the protections you can think of for professional use: Inaudible signal + current limiter Overload protection Short circuit current protection DC protection Thermal protection AC / VHF protection Soft start 3 different working modes: stereo, bridge mode, mono mode (inputs linked) Input sensitivity: 0,7 V / 1 V / 1,4 V Balanced in/outputs on XLR 2 Speakon® compatible connectors (left and right outputs) 1 separate output for bridge mode Technical data Power stereo: 8 Ohm: 2 x 300 Wrms Power stereo: 4 Ohm: 2 x 550 Wrms Bridged: 8 Ohm: 1100 Wrms Frequency response: 20 - 20.000 Hz Amplifier class: D Height unit: 1.5 U Mounting: 19 inch rack Signal-to-noise ratio: > 103dB Attenuation factor: > 400 Weight: 3.85 kg Dimensions (W x D x H): 482 x 215 x 66 mm
Average rating of 4 out of 5 stars
In the club, at the mobile DJ set, or as part of a fixed installation – this powerful stereo PA amplifier from Omnitronic delivers the power you need to elevate your audio playback to a higher level. With 2 x 350 watts RMS at 4 ohms, the amplifier provides a powerful yet clear sound performance. Thanks to its Class-AB technology, it offers an ideal balance of efficiency and sound fidelity, especially demanded in live applications and demanding installations. The operation is practical and reliable: Two separately adjustable channels allow precise adjustment of the output level, while LED indicators for Protect, Clip, and Level always give you visual feedback on the operating status. Stereo or bridged mode – the desired operating mode can be easily set via the mode selector switch. An additional speaker jack is available for bridged operation, ideal for 8-ohm loads. In terms of connections, the amplifier is flexible and compatible with common standards: XLR and 6.3 mm jack sockets are provided for signal input. The speaker outputs feature locking speaker jacks and screw terminals, ensuring secure hold and reliable signal transmission – also in mobile use. An integrated protection circuit against short circuit, overheating, and DC voltage reliably protects the internal electronics and your connected components. Another highlight is the sophisticated cooling technology: A temperature-controlled fan ensures efficient airflow from front to rear, reliably dissipating heat. This not only ensures a long device lifespan but also makes the amplifier particularly reliable even under intensive use. The compact design in 19-inch format with 2 rack units fits seamlessly into any standard rack – perfect for professional use in clubs, dance schools, or event technology. Features OMNITRONIC XPA-700 Stereo PA amplifier with Class-AB circuit for high sound quality and efficiency 2 x 350 W RMS at 4 ohms or 700 W RMS bridged at 8 ohms for flexible applications Two selectable operating modes: stereo or bridged mode Separate level controls and extensive LED status indicators per channel Signal input via XLR or 6.3 mm jack sockets (built-in version) Speaker outputs via locking speaker jacks and screw terminals Efficient cooling via temperature-controlled fan with front-to-rear airflow Robust metal housing in 19" rack format with 2 rack units Protection circuits against short circuit, overheating, inrush current, and more Ideal for clubs, mobile DJs, installations, and commercial applications Technical Data Power supply: 115/230 V AC, 50/60 Hz Total power consumption: 495 W (1/8 power) Output power: 2 x 350 W RMS (4 ohms), 2 x 240 W RMS (8 ohms), 700 W RMS bridged (8 ohms) Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >95 dB Distortion factor: <0.5 % at 1 kHz Cooling: temperature-controlled fan, airflow front to rear Input sensitivity: 1.4 V Max input level: +21 dBV or +9 V Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Damping factor: >350 Slew rate: >20 V/µs Protection circuits: short circuit, overheating, DC voltage, power-on transients, soft start Housing type: 19" rack mount, 2 rack units Weight: 8.70 kg Dimensions (W x D x H): 483 x 354 x 89 mm Scope of Delivery 1 x OMNITRONIC XPA-700 power amplifier 1 x user manual 1 x power cable 4 x feet 4 x screws
Whether for live performances, DJ sets, or permanent installations – this 4-channel power amplifier from Omnitronic ensures powerful and reliable sound reproduction. The XPA-3004 amplifier convinces with a robust design, versatile applications, and impressive performance even under heavy load. With 4 x 750 watts at 4 ohms or alternatively 2 x 1500 watts in bridged mode, it offers enough power for medium to large sound reinforcement tasks. The internal Class-H architecture provides high efficiency and minimizes heat generation. Flexibility is the focus of this model. Three selectable operating modes – Stereo, Parallel, or Bridged – allow adaptation to various setups. Thanks to separately adjustable input levels and a switchable input sensitivity mode (0.775 V / 1.4 V), you can optimally match the amplifier to existing audio sources. The front display with clip LEDs and protection indicator per channel always offers full control over the output signal and reliably protects against clipping or overheating. The cooling concept is thoughtfully designed: two temperature-controlled fans ensure a constant airflow from front to rear, which makes the XPA-3004 especially suitable for rack mounting. Thanks to its compact design with only 2 height units (HE) and standard 19-inch rack size, integration into existing systems is quick. The lockable speaker outputs provide a secure connection to speaker systems, even in mobile use. The input signals are fed through balanced XLR connectors, guaranteeing interference-free signal transmission. Besides its reliable technology, the amplifier also scores with comprehensive protection circuits: short circuit, overheating, DC voltage, and power-on transients are reliably detected and managed. This makes the device an ideal choice for clubs, gyms, mobile DJs, or rental companies that rely on operational safety and quality. With its well-thought-out concept, practical features, and uncompromising performance, the Omnitronic amplifier is a reliable partner for professional audio applications – flexible, powerful, and durable. Features OMNITRONIC XPA-3004 4-channel PA amplifier with 4 x 750 watts RMS at 4 ohms Bridged mode with 2 x 1500 watts RMS at 8 ohms possible Three operating modes: Stereo, Parallel, and Bridged Input sensitivity switchable between 0.775 V and 1.4 V One level control per channel for precise volume adjustment LED indicators for power, clip, level, bridged mode, and protect Efficient Class-H technology for reduced heat generation Temperature-controlled fans with airflow from front to rear Balanced XLR inputs for interference-free signal flow Lockable speaker outputs for secure speaker connection Compact rack size with only 2 height units (HE) Versatile use in clubs, bars, studios, or mobile setups Technical Data Power supply: 230 V AC, 50 Hz Total power consumption: 700 W 1/8 power Output power: 4 x 750 W RMS (4 ohms) Output power: 4 x 500 W RMS (8 ohms) Output power: 2 x 1500 W RMS bridged (8 ohms) Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >100 dB Total harmonic distortion: <0.5 % at 1 kHz Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Damping factor: >200 Rise time: >10 V/µs Protection circuits: short circuit, overheating, DC voltage, soft start, power-on delay Cooling: 2 temperature-controlled fans, airflow front to rear Inputs: 4 x XLR (line) Outputs: 4 x speaker panel jack, 2 x speaker panel jack (bridge) Weight: 19.20 kg Dimensions (W x D x H): 483 x 415 x 89 mm Scope of Delivery 1 x OMNITRONIC XPA-3004 1 x user manual 4 x feet, 4 x screws 1 x power cable
Features Synq SE-3000 The SE-30000 power amplifier is unprecedented in terms of price / performance. The sophisticated design of this lightweight CLASS-TD amplifier ensures excellent and powerful low-frequency reproduction combined with crystal clear and delicately balanced high frequencies. Thanks to the big power reserve, excellent limiters and protections it can be used in all kinds of different applications such as discotheques, clubs, mobile audio, PA, rental, theater, … The extremely high efficiency, reduced power waste and very low heat dissipation are the main advantages of this compact amplifier! The 2U enclosure weighs only 10 kg, which makes it perfect for mobile applications! The LCD-display shows: audio input level, mains voltage, working temperature and fan speed. Power output, stereo: 2x 1000Wrms @ 8 Ω 2x 1500Wrms @ 4 Ω 2x 2000Wrms @ 2 Ω Power output, bridge: 1x 3000Wrms @ 8 Ω 1x 4000Wrms @ 4 Ω All the protections you can think of for professional use: Inaudible signal + current limiter overload protection short circuit current protection DC protection thermal protection AC/VHF protection soft start Two FAN modes: Silent mode: minimum fan noise for use in recording studio, theatre, … Power mode: maximum cooling for use in rough conditions like discotheques, summer festivals, … 3 different working modes: stereo, bridge mode, mono mode (inputs linked) Input sensitivity: 0,75V / 1,0V / 1,5 V Balanced in/outputs on XLR / COMBO 2 Speakon® compatible connectors (left, right & bridge outputs). Technical data Power supply: AC 230V, 50Hz 19 inch rack mounting possible | Requires 2 HE Frequency range: 20 - 20.000 Hz Noise margin: 100 Attenuation factor: > 800 Weight: 10.06 kg Dimensions (W x D x H): 482 x 365 x 88 mm
The revised version of the AMP 400.2 Mk2 from JB-Systems is a versatile 2-channel power amplifier in a compact format. Thanks to the only 1U height, the device fits even in densely packed rack systems, making it ideal for installations in mobile or stationary applications. The optimized design of this Mk2 version puts special emphasis on reliability – both under continuous full load and changing load conditions. Inside, a modern soft-start switch-mode power supply (SMPS) ensures high energy efficiency while keeping the weight low. This makes the amplifier especially transport-friendly. Three selectable operating modes – stereo, mono, or bridge – offer you the necessary flexibility to drive speaker systems according to your needs. 450 W RMS per channel at 4 ohms in stereo mode and 900 W RMS in bridge mode at 8 ohms clearly demonstrate the power. The equipment includes balanced XLR inputs and outputs, allowing you to easily connect multiple amplifiers in series. Three Speakon outputs are separately designed for left, right, and bridge. The switchable 75 Hz high-pass filter with 24 dB/octave slope effectively filters out low-frequency interference. A ground-lift switch helps avoid ground loops – ideal for installations in more complex setups. The built-in protection circuits against DC faults, overheating, overload, and short circuit ensure safe operation even under demanding conditions. Another detail: the included plastic cap prevents unwanted adjustments of the input levels – especially useful in public or shared environments. The AMP 400.2 Mk2 combines compact dimensions with robust technology and thoughtful features. This gives you a powerful tool for professional audio environments – efficient, flexible, and reliable. Features JB-Systems AMP 400.2 Mk2 2-channel Class-D amplifier in 1U format with compact 19" housing Completely revised Mk2 model for better reliability and stability SMPS technology provides lightweight design and energy-efficient operation Three selectable operating modes: Stereo | Mono | Bridge Output power 2x 450 W RMS at 4 ohms or 1x 900 W RMS in bridge mode at 8 ohms Balanced XLR inputs and outputs for easy daisy-chaining Three Speakon outputs for flexible cabling of stereo and bridge operation Switchable 75 Hz high-pass filter with -24 dB/octave slope Ground lift switch to avoid ground loops Limiter function protects against signal distortion Active temperature-controlled fans for quiet and effective operation Protection circuits against DC faults | overtemperature | overload | short circuit Input sensitivity switchable in three steps: 0.775 V | 1.0 V | 1.44 V Fuse cover prevents unauthorized access to the level controls Technical Data Power 4Ω Stereo: 2x 450 W Power 8Ω Stereo: 2x 250 W Power 8Ω Bridge: 1x 900 W Frequency range: 20 Hz - 20000 Hz Signal-to-noise ratio: 100 dB Amplifier modes: Stereo | Mono | Bridge Inputs: 3-pin XLR | IEC Outputs: 3-pin XLR | Speakon Power supply: AC 240V, 50Hz Rack mount: 19" rack mountable Height unit: 1U Protection types: DC | overtemperature | overload | short circuit Weight: 4.00 kg Dimensions (W x D x H): 483 x 240 x 44 mm Scope of Delivery JB-Systems AMP 400.2 Mk2 amplifier Power cable Operating manual Plastic cover with 4 screws Allen key
With the AMP 200.2 Mk2, JB-Systems addresses everyone looking for a reliable and powerful amplifier for professional use – whether in fixed installations, mobile racks, or touring setups. Thanks to the completely revised internal architecture, this Mk2 version offers even more stability and durability than its predecessor, without sacrificing compactness. The extremely flat 1U housing makes the amplifier especially attractive for racks with limited space. The Class-D design ensures high energy efficiency with low weight. The integrated soft-start switch-mode power supply (SMPS) makes operation not only safer but also more grid-friendly. The output power impresses with 2x 250 W RMS at 4 ohms or 1x 500 W RMS in bridged mode, making the amplifier highly versatile – whether in stereo, mono, or bridge mode. To maintain stable operation over time, JB-Systems relies on temperature-controlled fan cooling, which only activates when needed. A switchable 75 Hz high-pass filter with 24 dB slope protects connected speakers from unwanted low-frequency content, for example when used with subwoofers. Additionally, an integrated limiter reliably prevents distortion from excessive levels. The amplifier also offers extensive connectivity options. Balanced XLR inputs and outputs enable easy daisy-chaining of multiple devices, while three separate Speakon outputs allow flexible speaker connections. Features like the ground-lift switch and selectable input sensitivity help solve issues such as ground loops or level adjustments effectively. A clever safety feature completes the package: An included plastic cap can be attached to prevent unauthorized changes to the input level – ideal for fixed installations or rental use. Features JB-Systems AMP 200.2 Mk2 Professional 2-channel amplifier in compact 1U format with Class-D technology Revised Mk2 version with optimized reliability and thermal stability Switchable high-pass filter at 75 Hz with 24 dB slope for precise bass control Integrated limiter to avoid clipping and protect connected speakers 3 selectable operating modes: stereo, mono, and bridge for flexible use Balanced XLR inputs and outputs for signal daisy-chaining multiple devices Three separate Speakon outputs for flexible speaker connection Selectable input sensitivity from 0.775V to 1.44V for perfect level matching Ground-lift switch against ground loops and hum Soft-start switch-mode power supply (SMPS) reduces inrush current and protects power supply Temperature-controlled fans ensure quiet and efficient operation Plastic cap to secure input level setting against unauthorized access Technical Data Channels: 2 Amplifier modes: stereo | mono | bridge Power at 4 ohms stereo: 2x 250 W RMS Power at 8 ohms stereo: 2x 130 W RMS Power at 8 ohms bridge: 1x 500 W RMS Frequency range: 20 Hz - 20000 Hz Signal-to-noise ratio: 100 dB High-pass filter: 75 Hz | -24 dB/octave Input sensitivity: 0.775V | 1.0V | 1.44V Input connectors: 3-pin XLR | IEC Output connectors: 3-pin XLR | Speakon Power supply: AC 240V, 50Hz Form factor: 19" rackmount | 1U IP rating: indoor Color: black Weight: 3.7 kg Dimensions (W x D x H): 483 x 240 x 44 mm Scope of Delivery JB-Systems AMP 200.2 Mk2 amplifier Power cable Operating manual Plastic cap to secure input level with 4 screws Allen key
In gastronomy, at the gym, or in conference rooms – with this compact and powerful mixer amplifier you secure a reliable audio solution for professional applications. The OMNITRONIC CPE-40P combines numerous functions in one device and is ideal for ELA installations. Thanks to the 40 Watt RMS output power, the amplifier delivers clear and assertive sound in small to medium-sized rooms. The integrated tabletop housing provides a stable stand and easy operation. The integrated audioplayer with USB and SD card slots as well as Bluetooth and FM radio allows you a versatile music selection without additional playback devices. Music files in MP3 format can be played directly – also conveniently via the included IR remote control. Particularly practical for daily use: the FM tuner with automatic station search always ensures quick access to your favorite stations. The Bluetooth feature also enables wireless connections to smartphones or tablets. For announcements and messages, the mixer amplifier offers a total of three microphone inputs, where Mic 1 is equipped with phantom power and a priority function – ideal for emergency messages or important announcements. The other two microphone channels can be flexibly switched between mic and line level. Additionally, there are two separately controllable line inputs and one line output – perfect for integration into existing systems or for connecting external audio sources. The sound adjustment is done via separate bass, treble, and master controls, allowing you to optimally adapt the sound to your environment. A 4-step LED level indicator provides visual feedback of the output signal. Operation can be powered both by the normal power grid and a 24V emergency power supply – a decisive advantage in safety-relevant environments. Thanks to robust construction, easy operation, and versatile connection options, this ELA mixer amplifier meets professional requirements. The compact 2U form factor in a stable tabletop housing makes it the ideal solution for installations where reliability, functionality, and operating comfort count. Features OMNITRONIC CPE-40P Integrated audioplayer with USB, SD, Bluetooth, and FM functions 3 microphone inputs with separate volume control, Mic 1 with priority and phantom power Mic 2 and 3 flexibly switchable between mic and line signal 2 line inputs with independent level control 1 line output for external signal forwarding Sound adjustment via bass, treble, and master controls 4-level LED level indicator for optical monitoring Bluetooth connection and IR remote control included Power supply via mains or 24V emergency operation for reliable use Robust tabletop housing in compact 2U format Ideal for installations in hotels, bars, restaurants, and sports facilities Technical Data Power supply: 230 V AC, 50 Hz or 24 V Total power consumption: 80 W Output power: 40 W RMS Impedance: 4 Ohm; 8 Ohm; 16 Ohm; ELA technology 100V; 70V Control: Bluetooth, IR remote control Audioplayer: USB + SD + Bluetooth + FM radio Circuit: Class D Protection circuits: overload, short circuit, limiter, overheating Inputs: 1 x XLR (Mic), 2 x 6.3 mm jack (Mic/Line), 2 x stereo RCA (Line) Outputs: 1 x stereo RCA (Line), speaker via screw terminal Equalizer: 2-band sound control (bass & treble) Music format: MP3 Housing type: 2U, tabletop housing Weight: 3.19 kg Dimensions (W x D x H): 303 x 220 x 91 mm Scope of delivery 1 x OMNITRONIC CPE-40P 1 x user manual 1 x declaration of conformity 1 x power cable 1 x antenna 1 x remote control 1 x battery
For everyone who wants to enjoy music in excellent quality while relying on modern connectivity, this versatile stereo receiver offers an impressive complete solution. The DJP-900NET from OMNITRONIC combines Internet radio, DAB+, and Bluetooth streaming with a powerful Class-D amplifier – ideal for commercial applications such as hospitality, gyms, or lounges, but also for ambitious home audio enthusiasts. With access to thousands of internet radio stations worldwide and noise-free digital DAB+ reception, you have a huge music selection in the best quality – without frequency searching or FM interference. Simply connect the device to your network via Wi-Fi, and your individual audio source is available. Additionally, music tracks can be streamed directly from your home network via the integrated UPnP/DLNA standard, conveniently selected via the 2.4" TFT color display with jog dial control. The integrated amplifier delivers a solid 2 x 460 watts power at 4 ohms, but can be switched to bridge mode with 900 watts output if needed – ideal for larger rooms or PA systems. Besides classic speakers, you can also connect 100 V PA systems. For maximum flexibility, various analog and digital inputs are available, including RCA, jack, Toslink, and coaxial. Microphone input and equalizer for sound adjustment are also available directly on the device. Operation is very simple: besides the jog dial, you can control the receiver via the supplied remote control or a web interface. Your favorite stations are saved online, and the sound can be individually adjusted via equalizer settings. Additional features like alarm clock, sleep timer, and the robust steel housing with aluminum front emphasize the professional quality of the system. Despite its power, the device remains pleasantly compact at only 4.4 cm height and can be easily integrated into a 19-inch rack. As a stylish music supplier in hotels, reliable sound system in gyms, or flexible audio solution in home studios – this receiver convinces with modern technology, high output power, and smart user-friendliness. Features DJP-900NET Internet radio with DAB+, FM tuner, Bluetooth 4.2, and network streaming (DLNA/UPnP) Powerful Class-D amplifier with 2 x 460 watts RMS at 4 ohms Bridge mode with 900 watts output for larger speaker systems Various music sources via Wi-Fi, LAN, Bluetooth, FM, DAB+, or local network files Clear 2.4" TFT color display with jog dial for easy navigation 4 stereo RCA inputs, 3.5 mm AUX front, microphone input with volume control Digital outputs: Toslink (optical), coaxial (RCA), line-out (RCA) Robust metal housing with aluminum front plate and rack mounting rails Sound adjustment via 2-band equalizer, integrated alarm clock and sleep timer Control via remote control or web interface Station search by genre, location, or name Suitable for 100 V PA systems and low-impedance speakers Lightweight and compact design with quiet fan cooling Application areas: installation, hospitality, fitness, studios Technical Data Power supply: 230 V AC, 50 Hz Total power consumption: 96 W at 1/8 power Output power: 2 x 460 W RMS (4 ohms), 2 x 240 W RMS (8 ohms) Bridge power: max. 900 W (8 ohms), max. 260 W (100 V) Frequency range: 20 - 20,000 Hz Signal-to-noise ratio: >100 dB Wi-Fi: IEEE 802.11 b/g/n, WEP/WPA/WPA2 Network connection: RJ-45, 10/100 Mbit/s Impedance: 4, 8, 16 ohms; 100 V PA Inputs: 4 x RCA, 1 x AUX 3.5 mm, 1 x combo jack (XLR/jack) Outputs: RCA (line), Toslink, coaxial, screw terminals for speakers Music formats: MP3, AAC/AAC+, FLAC Bluetooth: version 4.2 + EDR, range up to 20 m Display: TFT color display Weight: 3.30 kg Dimensions (W x D x H): 430 x 250 x 44 mm Scope of Delivery 1 x OMNITRONIC DJP-900NET 1 x power cable 2 x antenna 1 x remote control 1 x user manual 1 x declaration of conformity
Audiophony's WICASTamp30+ is an innovative wireless player and distributor that allows you to turn your existing speakers, soundbars or home theater system into a wireless multi-zone sound system. Easy and fast through the home wifi network. For an even more stable connection, an RJ-45 network port is also available to integrate the amplifier into the LAN network. The WICASTamp30+ is equipped with DLNA technology. It offers the possibility to exchange files between multimedia devices. Additionally, Apple's AirPlay technology is supported. All well-known streaming services like Spotify, Deezer, Tidal, Napster, Tune-In or Qobuz are supported, or you can simply use the free WIIM Player for Android or iOS to play your media. Features Audiophony WiCASTamp30+ Integrated amplifier with 2x 30 watts into 8 ohms 1x 3,5mm mini jack input (analog) Compatible with Linkplay (Amazon Music, Spotify, Napster, Qobuz, ...) Bluetooth®, Airplay2, DLNA W-Lan antenna RJ45 connector USB port Alarm clock function Programmable stop function Infrared remote control included Technical data Power supply 19V / 3,16A (external power supply) Weight 0,215 kg Dimensions (W x D x H): 145 x 75 x 33 mm
Professional sound amplification is crucial in many fields – whether at events, in clubs, or mobile setups. The powerful Class-H amplifier from Omnitronic delivers 2 x 900 W RMS at 4 Ohms, providing strong and stable audio performance for demanding applications. Thanks to various operating modes (Stereo, Parallel, or Bridge), the amplifier can be flexibly adapted to individual needs – ideal for DJs, rental companies, or permanently installed systems in bars and restaurants. Special attention goes to the built-in protection circuit with LED indicator, which protects each channel from overload, short circuit, and overheating. Additionally, a five-level level meter with clip LED allows precise control of signal processing. The adjustable input sensitivity ensures the amplifier optimally matches different sources – whether XLR or RCA inputs are used. The system also shows thoughtful design in connection options: in addition to locking speaker outputs, screw terminals for speakers are available. This ensures reliable signal transmission and makes the amplifier particularly versatile in use. Temperature-controlled fans and the well-designed airflow from front to back guarantee constant cooling even under heavy load, significantly extending the device's lifespan. The robust construction in 2 RU 19-inch rack format fits seamlessly into existing rack systems and can be quickly mounted thanks to included accessories. In clubs, gyms, or mobile events – this amplifier is a reliable partner with professional performance. Thoughtful features, high power, and durable design make it the preferred choice for many audio applications. Features OMNITRONIC XPA-1800 amplifier Class-H amplifier with 2 x 900 W RMS at 4 Ohms for powerful stereo performance Three selectable operating modes: Stereo, Parallel, or Bridge Adjustable input sensitivity for optimal signal matching LED status display with clip and protect function per channel Level meter with five-step control for precise monitoring XLR and RCA inputs for flexible connection options Speaker outputs via speaker jacks and screw terminals Temperature-controlled fans for reliable cooling during continuous operation Robust design for rack installation (2 RU) Ideal for mobile DJs, fixed installations, clubs, or rental Technical data Power supply: 230 V AC, 50 Hz Total power consumption: 765 W (1/8 power) Output power: 2 x 900 W RMS (4 Ohms), 2 x 650 W RMS (8 Ohms), 1800 W RMS bridged (8 Ohms) Frequency range: 20 - 20000 Hz Signal-to-noise ratio: >100 dB Total harmonic distortion: <0.5 % at 1 kHz Input impedance: 20 kOhm balanced, 10 kOhm unbalanced Rise time: >10 V/µs Damping factor: >200 Protection circuits: short circuit, overheating, DC, turn-on transients, soft start, turn-on delay Inputs: 2 x XLR, 1 x stereo RCA Outputs: 2 x speaker jack, screw terminal Cooling: 2 temperature-controlled fans, airflow front to rear Housing: 19" rack mount, 2 RU Weight: 14.65 kg Dimensions (W x D x H): 483 x 354 x 89 mm Scope of delivery 1 x amplifier 1 x user manual 1 x power cable 4 x feet 4 x screws
Importance and role of PA power amplifiers
PA power amplifiers are the heart of every professional sound system. They provide the necessary amplifier power to reliably drive speakers and supply events with clear sound. For DJs and clubs, a strong power amp is essential when you want to excite the audience with a rich sound.
Important aspects in this context:
- sufficient power matched to the venue
- clear signal transmission even at high levels
- stable dynamics without audible distortion
This shows why a PA power amplifier forms the basis of a successful sound system.
Operating principle: What does a power amp do?
A power amplifier takes the weak audio signal from a mixer or DJ controller and amplifies it so that speakers are supplied with sufficient power. This makes your setup not only louder but also sonically stable and detailed.
Typical characteristics of modern PA power amplifiers:
- reliable signal amplification with clear dynamics
- integrated protection such as limiters or overheat protection
- consistent performance even during long sessions
This keeps your equipment protected at high levels while you rely on punchy sound.
Technical fundamentals
When buying a PA power amplifier, several technical factors play a major role. They determine how reliably and powerfully your system works and whether it suits club, stage, or mobile setups. Values such as power, impedance, and the choice of amplifier class are particularly relevant.
The most important criteria include:
- Power (watts): decisive for speaker loudness and dynamics
- Impedance (ohms): for correct matching between amplifier and speakers
- Amplifier classes: Class D for high efficiency, Class AB for detailed sound
Typical amplifier power ratings
| Application area | Recommended power |
| Small clubs / bars | 300 – 500 watts |
| Medium-sized events | 600 – 1200 watts |
| Open-air & festivals | from 1500 watts |
Operating modes and flexibility
Many PA power amplifiers offer different operating modes that make use very flexible. Stereo, mono, or bridged operation – with the right setting you adapt your setup to the event. You benefit from stable signal distribution and precise control of your speakers.
Especially practical:
- Multi-channel power amps supplying several speakers at once
- bridged operation for additional power
- energy-saving technologies with automatic fan control
These features provide flexibility as well as efficient and reliable day-to-day operation.
Connectivity & integration
A PA power amplifier convinces not only with power but also with flexible connections. It integrates seamlessly into existing setups and suits mobile DJs as well as fixed installations in clubs or rehearsal rooms.
Typical interfaces:
- Inputs such as XLR, RCA, or jack for different signal sources
- Outputs via Speakon or binding posts for secure speaker connections
- link function for daisy-chaining signals in more complex systems
This equipment lets you integrate your amplifier into various audio setups – in the club, the rehearsal room, or on tour.
Selection criteria: What you should look for when buying
When buying a PA power amplifier, you should consider several criteria. They determine whether your setup works reliably and whether you have enough power for your needs. DJs and organizers benefit from a clear overview of the key points.
Particularly important:
- power headroom for headroom and dynamic sound
- integrated protection against overload and short circuits
- low weight for mobile use and easy handling
- rack-mountable format for flexible installation in professional setups
Mobile DJs appreciate lightweight, high-efficiency amplifiers, while fixed installations focus on continuous load capability. This helps you find the amp that fits your use case.
Applications & use cases
PA power amplifiers are used in a wide range of scenarios. They adapt to small events as well as large shows. With the right choice, your system always delivers sufficient power and stability.
Typical applications:
- Mobile DJs: compact, lightweight models for easy transport and quick setup
- Clubs & bars: continuous operation with stable amplifier power
- Open-air events: high-power systems with high wattage for long throw
This lets you tailor a PA power amplifier to each event and cover requirements from small parties to large festivals.
Common mistakes & problems and how to avoid them
Even with a PA power amplifier, mistakes can happen that are easy to avoid. They often result from incorrect handling or poor matching of components. With a bit of care, you protect your setup from damage and maintain reliable sound.
Issues occur most often due to:
- incorrect matching of impedance between speakers and amplifier
- insufficient rack cooling or poor placement
- clipping due to a missing limiter or incorrect gain settings
If you keep these points in mind and install your amplifier correctly, you avoid failures and focus on your music and amplifier power.
FAQ (frequently asked questions about PA power amplifiers)
Many users ask similar questions about PA power amplifiers. The answers help you choose the right model and understand the key technical aspects.
What power do I need for my club?
For medium-sized clubs, power amps around 600–1200 watts are recommended. This ensures your speakers deliver enough power without being overloaded.
Are Class-D amps better for DJs?
Class-D models are considered particularly efficient and lightweight. For mobile DJs, these power amps are ideal because they offer high output with low weight.
Can I connect multiple speakers to one amplifier?
Yes, as long as the recommended impedance values are observed. Make sure the total load matches the amplifier for clean signal transmission.
Why Recordcase.de?
At Recordcase.de you will find a wide selection of PA power amplifiers from leading brands. Our range covers compact units for mobile DJs through to powerful models for professional stage use. This covers all scenarios – from small clubs to large events.
Benefits for you:
- competent advice backed by expertise
- fast shipping and reliable service
- amplifiers in various power classes for every budget
With this combination, you get the right amplifier and the assurance that your sound delivers even under high demands.
