Audio

Frequency Response: 100 Hz-15 kHz, +0/-3 dB
Impedance: >10K Ohms (bridging)

Clear-Com or compatible: -15 dBv nominal
Other: -10 dBv nominal

Call Signal

Clear-Com or compatible only: 4 -11 VDC

Nulling Capability

Line Length: 0 – 4,000 feet
Line Impedance: 120 – 350 Ohms
Depth of Null: >30 dB, 200 Hz – 8 kHz
Nulling Tone: Via 1/8″ phone jack

Power

Power is supplied by external partyline

Consumption (maximum each channel): 40 mA @ 20 – 30 VDC

Power Requirements: 0 mA from PSU-101 power supply

Environmental

Operating Temperature: 32°F – 104°F (0°C – 40°C)

Storage Temperature: -67°F – 158°F (-55°C – 70°C)

Humidity: 90% non-condensing

Dimensions

5.06 x 1.38 x 9.16 in (HxWxD)

129 x 35 x 233 mm)

Weight

12.5 oz (0.32 kg)