
Specifications
Electrical
Power Requirements
+18 to +33 VDC, 30 VDC nominal (standard RTS line), 45 to 85mA
Impedance Across Intercom Line
10kΩ typical
Maximum Voltage Gain
30 dB
Output Voltage Level
8 volt peak-to-peak
Audio
Frequency Response
100 Hz to 8 kHz, +/-3 dB
Headphone Impedance
50 to 600 Ω
Output Power
150 mW/150 Ω
Input Impedance
>1k Ω
Maximum Input Level
+20 dBu
Connectivity
Nominal Input Level
-10 to +8 dBu
Monoaural Dynamic-mic Headset Connector
XLR-4-31 receptacle (J13), Pin 1 - Microphone low, Pin 2 - Microphone high, Pin 3 - Common, Pin 4 - Headphone high
Stereo Dynamic-mic Headset Connector
XLR-5-31 receptacle (J14), Pin 1 - Microphone low, Pin 2 - Microphone high, Pin 3 - Common, Pin 4 - Headphone left high, Pin 5 - Headphone right high
Carbon-mic Headset Connector (J1)
¼-inch, 3-conductor Phone Jack, Used for Mic Switch
Intercom Line Input Connector (J11)
XLR-3-31 female receptacle, Used for Program Input, Used for Remote Mic Switch and/or External Power
General
Noise Contribution to 200Ω Intercom Line
-75 dBu
Limiter Range
30 dB
Why Choose SoundPro?
Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.