The Clear-Com KB-702 Remote Speaker Station is a compact, dual-channel intercom unit that allows users to select between two partyline channels for efficient and flexible communication. It supports talk and listen functionality through an integrated speaker, headset, or telephone-style handset, with multiple mic options including headset mic, handset mic, or push-to-talk microphone.
Designed for professional environments, the KB-702 offers four programmable operating modes via internal DIP switches, a balanced local program input with independent level control, and both visual and audible call signaling for reliable communication alerts.
With wall, console, or portable V-Box mounting options, the KB-702 provides installation flexibility for broadcast, theater, and live event communication systems. An optional 4-wire daughter board further expands its connectivity for advanced setups.
Clear-Com KB-702 Key Features:
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Dual-channel partyline communication
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Talk/listen via headset, handset, or built-in mic
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Four programmable operating modes
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Balanced local program input with level control
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Visual and audible call signaling
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Optional 4-wire daughter board
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Wall, console, or V-Box mounting options
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Built-in speaker for hands-free operation
Technical
Specifications
Headset Microphone Input
Input Type: Dynamic
Input Impedance: >= 1K
Mic Limiter Threshold: -2dBu ± 3dB
Mic Limiter Range: >= 15dB
Program Line Input
Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K
Headset Output
Load Impedance: >= 8
Output Impedance: <= 25
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu
Speaker Output
Load Impedance: >= 4
Max Output Level before 1% Distortion: 20dBu ± 2dBu
Partyline Output
Off Noise: < -74dBu
Output Impedance: >10K
Partyline Input
Crosstalk: < -60dB
Max level before Clipping : >= 12dBu
Frequency Response
Mic - Partyline: 300 - 15kHz ± 3dB
Program Input - Headset Out: 200 - 18kHz ± 3dB
Program Input - Speaker Out: 200 - 18kHz ± 3dB
Partyline- Headset Out: 200 - 18kHz ± 3dB
Partyline- Speaker Out: 200 - 18kHz ± 3dB
Max Distortion
Headset Mic - Partyline: <= 0.5%
Program Input - Headset Out: <= 0.2%
Program Input - Speaker Out: <= 0.5%
Partyline- Headset Out: <= 0.2%
Partyline - Speaker Out: <= 0.5%
