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Clear-Com CS-702

2-Channel Portable Headset Main Station
Item #:CS-702 
Available: Special Order/Direct Ship
The CS-702 is a portable main station with a power supply and a versatile intercom monitoring system. It supports up to 40 beltpacks or 10 speaker stations on 2 channels. CS-702 accepts mic or line-level audio program input, assignable to either or both channels, with interrupt switch to override program.
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Technical Specifications

Headset Microphone Input 

Input type: Dynamic
Input Impedance: >= 1K Ohm
Mic Limiter Threshold: 0dBu ± 3dB
Mic Limiter Range: >=15dB

Program Line Input

Maximum Level before Clipping: >= 20dBu
Input Impedance: >= 5K Ohm
Program Mic Input

Maximum Level before Clipping: >= -35dB
Input Impedance: >= 1K Ohm

Headset Output

Load Impedance: >= 8 Ohm
Output Impedance: <= 25 Ohm
Output Limiter Threshold: +5dBu ± 3dB
Maximum Output Level before Distortion: >= 17dBu

Party-line Output

Off Noise: < -74dBu
Output Impedance: >10K Ohm
Party-line Input

Crosstalk: < -60dB
Max level before Clipping: >= 12dBu
Sidetone Null Capability: > 25dB
Stage Announce/Balanced Line Out

Type: Balanced
Output Impedance: >= 200 Ohm
Load Impedance: >= 600 Ohm

Frequency Response

Headset Mic - Party-line: 200 - 18KHz ± 3dB
Headset Mic - Line Out: 200 - 18KHz ± 3dB
Program Input - Party-line: 200 - 20KHz ± 3dB
Program Input - Headset Out: 200 - 18KHz ± 3dB
Party Line - Headset Out: 200 - 18KHz ± 3dB