Clear KB-702 User Manual download pdf (Page 22)

KB-702/KB-702GM TWO-CHANNEL SPEAKER STATIONS

4-2

Frequency Response

Panel Mic - Party Line (KB-702GM only) 300 - 16KHz ± 3dB

Headset Mic - Party Line 300 - 15KHz ± 3dB

Program Input - Headset Out 200 - 18KHz ± 3dB

Program Input - Speaker Out 200 - 18KHz ± 3dB

Party Line - Headset Out 200 - 18KHz ± 3dB

Party Line - Speaker Out 200 - 18KHz ± 3dB

Max Distortion

Panel Mic - Party Line (KB-702GM only) <= 0.5%

Headset Mic - Party Line <= 0.5%

Program Input - Headset Out <= 0.2%

Program Input - Speaker Out <= 0.5%

Party Line - Headset Out <= 0.2%

Party Line - Speaker Out <= 0.5%

Noise

Panel Mic - Party Line (KB-702GM only) < -65dBu

Headset Mic - Party Line < -70dBu

Program Input - Headset Out < -60dBu

Program Input - Speaker Out < -60dBu

Party Line - Headset Out < -50dBu

Party Line - Speaker Out < -50dBu

Max Gain

Panel Mic - Party Line (KB-702GM only) >= 37dB

Headset Mic - Party Line 41dB ± 2dB

Program Input - Headset Out >= 18dB

Program Input - Speaker Out >= 24dB

Party Line - Headset Out >= 34dB

Party Line - Speaker Out >= 40dB

Power

Input Voltage Range 20-30 VDC

Input Current (Idle) <= 90mA

Input Current (Max) <=110mA

Internal Adjustments and Connections

Intercom: Line Five terminal connector

Program Input Three terminal connector

Option Switches Three DIP switches

Call Signal Jumper3 Three sets of options jumpers

Call Alert Tone Level Control Level adjustment control

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Clear KB-702 User Manual Page 22