My DOUBLE VALVE MIC PREAMP, SM PRO AUDIO





TB202 - Twin Channel Pre, EQ, Comp Channel Strip 
 
The new "Red Valve" series TB202 valve (12AT series) 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.
 
 
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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.

 

Performance:

THD + Noise (un-weighted):0.05%@0dB Tube,
Drive:10%@30dB Tube Drive
Input Impedance: XLR: 5k ohms 5k Ohms,
¼ “ High Z: 1Meg ohms
Output Impedance:

XLR Balanced: 51 ohms,
¼” TRS Unbalanced: 51 ohms
Panel Controls: Gain: 0dB to +30dB,
20dB pad,
Phase Reverse,
+ 48V Phantom Power
Metering: 8 Segmented LED: -25dBu to +18dBu
Power Supply:

Type: Linear Supply,
Switchable:110V / 220V,
Input:17 VAC / 1000mA