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Specifications
General
Power Requirements:
Voltage:
Phantom Power: 24 VDC nominal (12 to 30 VDC)
Local Power (with PS-L Wall-pack Power Supply or equivalent): 14 to 15 VDC
Current: 65 mA, quiescent;150 mA maximum
Dimensions: 1.75" (44.5 mm) high, 8.25" (209.6 mm) wide, 10.0" (250 mm) deep
Environmental Requirements:
Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing
Operating: -15°C to 60°C; 0% to 95% humidity, non-condensing
Intercom Channels, Balanced Mode (BAL / UNBAL switch set to BAL position)
Output Level: 1 Vrms nominal
Input Impedance: 300 ohms
Bridging Impedance: greater than 10,000 ohms
Sidetone: -40 dB, 35 dB adjustable range
Call Signaling:
Send: 20 kHz ±100 Hz, 0.47 Vrms ± 2dB
Receive:20 kHz ±800 Hz, 100 mVrms
Mic-Kill Frequency:
Send: 24 kHz ±100 Hz, 0.5 Vrms ± 2dB
Receive:24 kHz ±800 Hz, 100 mVrms
Noise Contribution: less than -70 dB
Common Mode Rejection Ratio: greater than 50 dB
Intercom Channel, Unbalanced Mode (BAL / UNBAL switch set to UNBAL position)
Output Level: 1 Vrms ±10%
Input Impedance: 150 ohms
Bridging Impedance: 10,000 ohms ±5%
Sidetone: -40 dB, 35 dB ±10% adjustable range
Call Signaling:
Send: 11 ±2 VDC
Receive:4 VDC
Speaker Output
Level: 1.0 Vrms, ±2 dB (0 dB nominal)
Impedance: 1000 ohms nominal
Program Input
Voltage Gain Adjustment Range (program Input to channel output, with 100 mVrms input): 25
±3 dB (2.6 Vrms maximum, unit is factory-set to 1.0 Vrms)
Input Impedance: Balanced, 75 Kohm ±10%; unbalanced, 38 Kohm ±10%
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Audiocom®