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CHAPTER 7
Specifications
Microphone Preamplifier
Panel Mic (Electret) Input Level:......................................................................................................... -42dB, 150 Ohms @ 1kHz
Headset Mic (Dynamic) Input Level: ................................................................................................-50dBm, 150 Ohms@ 1kHz
Output Level (to matrix): ................................................................................................................................... +8dBu, ± 0.2 dBu
Max Voltage Gain, Mic to Line:................................................................................................................................. 70dB, ± 2dB
Frequency Response: ................................................................................................................................100Hz to 10kHz, ± 2dB
Limiter:.............................................................................................................................................................8dB above nominal
Tone Generator
Output Level (to matrix): ........................................................................................................................................ +8dBu ± 2dBu
Output Frequency:................................................................................................................................................................ 500Hz
Headphone Amplifier
Maximum Voltage Gain:........................................................................................................................................................ 10dB
Frequency Response: ................................................................................................................................100Hz to 10kHz, ± 2dB
Headphone Impedance:........................................................................................................................................... 8 to 600 Ohms
Output Power: ............................................................................................................................................. 300mW into 50 Ohms
Output Voltage Level: ..........................................................................................................................8volts peak-to-peak (max.)
Sidetone Range: ........................................................................................................................................................25dB or mute
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