Alesis M1 Active 620 (1 paio)

2-Way 75–Watt And 95–Watt Active Reference Monitors.
The M1Active 520 and 620 are the third generation of the acclaimed Alesis M1 Active Series. Both 520 and 620 models offer incredible bass and midrange definition and flat frequency response from their high-precision drivers and professionally–crafted crossovers.
With a bold new look, redesigned drivers, bass density control and EQ, these affordable, high-precision active reference monitors deliver superb sonic clarity.

Features

5" (520) and 6.5" (620) low frequency woofer for clear bass and midrange1" silk dome tweeter for smooth, detailed highs without harshnessBi-amplified design / tweeter – 25W (520) and 30W (620), woofer – 50W (520) and 65W (620)High-precision drivers offer lower distortion and smoother frequency responseAcoustical waveguide for superior imaging with minimal diffraction1" thick front baffle virtually eliminates speaker resonanceMagnetically shielded for close placement to video monitors in computer-based music production studiosXLR and 1/4" TRS input connectors with volume controlLow frequency density switch for acoustic space adjustment of the monitorsRear port design provides deep bass extension and increased SPLHi, mid and low frequency EQ switches to accommodate user preference and sub-woofersTop mounted, integrated power switch/clip light bar

Technical Data

Bi-amplified Design / Tweeter – 30W, woofer – 65W Woofer. 6 1/4” lightweight, magnetically-shielded, ultra-stiff polypropylene cone with rubber surround and high power handling voice coil.Tweeter. 1” silk dome with magnetic shieldingFrequency Response. 49 Hz – 20 kHzCrossover Frequency. 2.8 kHz.Signal-to-Noise Ratio. >100 dB below full output, unweighted.Inputs. XLR and 1/4” supporting, both balanced and unbalanced cabling.Polarity. Positive signal on “+” pin creates forward cone displacement.Input Impedance. 20k ohms balanced or 10k ohms unbalanced.Input Sensitivity. 85 mV noise (pink) produces 90 dB(A) output SPL at 1 meter. Gain knob turned fully clockwise (maximum).Dimensions (W x H x D). 8.5” x 15.0” x 10.25” / 21.6 cm x 38.0 cm x 26.0cm.Net Weight (each speaker). 21 lbs / 9.6 kg.