Telex AUDIOCOM BP-2000 - Manual (Page 17)

DYNAMIC MICROPHONE AMPLIFIER:
Voltage Gain:
Mic to Channel; 45
±3 dB, before limiting
Mic to Headphone; adjustable, 65 dB range into 150
W
Frequency Response:
200 Hz to 8 kHz +1/-3dB
Total Harmonic Distortion:
Less than 1% at Channel output at 1 kHz
ELECTRET MICROPHONE AMPLIFIER:
Voltage Gain:
Mic to Channel; 27 ±3 dB, before limiting
Mic to Headphone; adjustable, 45 dB ±10% into 150W
Frequency Response:
200 Hz to 8 kHz +1/-3dB
Total Harmonic Distortion:
Less than 1% at Channel output
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