Features
 
 
  • 2 x hand tested tubes 12AX7 tubes
  • CLASS A Transformless high voltage signal path
  • Switchable Phantom Power per channel
  • Switchable Phase reversal per channel
  • 2 x Optical Compressors
  • 2 x independant EQ circuitry
  • Input gain control per channel
  • -20dB pad per channel
  • Master Volume control
  • 110v-240v External power supply
  • Size : 1U Rack
 
 

The new "Red Valve" series TB202 valve (12AX7) mic pre-amp is a twin channel valve mic preamplifier that features independent switchable phantom power, phase reverse, -20dB Pad, optical compressor, and fully functional EQ all housed together in a single 1U rack mount 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.


TB202 Specifications:  
   
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
Physical: Weight: 2lbs.,
Size: ½ U Rack,
Dimensions: 8” x 6” x 1.75”,
Mounting: Steel
Front Panel: Steel



Rear View