SM Pro Audio TB202

The "Red Valve" series TB202 valve mic pre-amp is a twin channel valve mic preamplifier that features switchable phantom power, phase reverse, -20dB Pad, optical compressor, and fully functional EQ all housed together in a single 1U rack mount sized chassis.

Tailored use in the home project studio, the "Red Valve" TB202 is perfectly suited for use as front end mic inputs for your digital recorder or any other application requiring mic preamplification.

Features

Hand tested 12AX7 series tube

Main volume control

CLASS A Transformless high voltage signal path

Feed impedance: XLR: 5 kOhm, 6.3 mm of handle: 1 mega ohm

Switchable Phantom Power

Output impedance: XLR: 51 ohms, 6.3 mm of handle: 51 ohms

Switchable Phase reversal

Gain: (Mic) 10dB to +60dB, (Instrument) 10dB to 45dB

Optical Compressor

Level announcement: for each channel 8 signal LED: -25 dBu to +18 dBu

EQ circuitry

Input gain control

-20dB pad

Technical Data

110 V - 220 V external power pack

Size: 19"

Housing: Metal