TB1 Technical Specifications:
 

Type:

1" large 3 micron diaphragm vacuum tube.

Polar pattern: Cardioid
Frequency response: 20~20000Hz
Sensitivity: 27mV/Pa (-32dB re 0dB=1V/Pa)
Output impedance: <250 Ohm
Load impedance: >1000 Ohm
Maximum SPL: 128 dB SPL(@1000Hz,<1% THD).
Noise: 16 dB-A
S/N: 78 dB
Connector: Gold-plated 7-pin XLR
Current consumption: 200V 1mA, 6.3V 150mA
Power requirement Supplied Power Supply (DJ8) 110/220
   
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