| General |
Amplifier Design: I.C. amplifiers, including solid-state
digital switching and signaling circuits. Current-limited and
short-circuit protected.
Signal to Noise: >75 dB
Bridging Impedance: >15k
Line Level: -14 dB, +5 dB max.
Sidetone Adjust: >35 dB
EMI and RFI rejection: >60 dB
|
| Microphone Pre-Amplifier |
Headset Mic Impedance: 200 Ω
Gain, mic to line: 41 dB (dynamic)
Limiter Range: 26 dB
Frequency Response: 200 Hz – 12 kHz contoured for
intelligibility
|
| Headphone
Amplifier |
Load
Impedance: 50 - 2,000 Ω
Output Level: +17 dBv before clipping
Distortion: <0.1% THD @ 1 kHz
Gain, line to output: +34 dB
Frequency Response: 100 Hz - 18 kHz, ±2dB
|
| Connectors |
Intercom Line: (2) 3-pin XLR–M–F
Headset: 4-pin XLR–M
|
| Power
Requirements |
26mA
quiescent
30mA average talk
50mA talk with signaling
DC Voltage Range: 12-32 volts
|
| Environmental |
0˚C - 70˚C (32˚F - 158˚F)
0 - 90% relative humidity
|
| Dimensions |
4.58
in. H x 3.73 in. W x 1.34 in. D
(116 x 95 x 34 mm)
|
| Weight |
7.3 oz. (0.20 kg)
|
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