Clear KB-702 User Manual download pdf (Page 21)

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

4-1

TECHNICAL SPECIFICATIONS

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

TIONS

dBu is an absolute measurement. 0 dBu is referenced to 0.775 volts RMS

Panel Microphone Input (KB-702GM)

Input Type Electret

Input Impedance >=2K

Mic Limiter Threshold -2dBu ±3dB

Mic Limiter Range >= 15dB

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

Party Line Output

Off Noise < -74dBu

Output Impedance >10K

Party Line Input

Crosstalk < -60dB

Max level before Clipping >= 12dBu

Sidetone Null Capability (KB-702GM only) > 25dB

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Clear KB-702 User Manual Page 21