CLEAR KB-702GM User Manual

K B - 7 0 2 / K B - 7 0 2 G M   T W O - C H A N N E L   S P E A K E R   S T A T I O N S

4 - 1

TECHNICAL SPECIFICATIONS

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

Panel Microphone Input (KB-702GM)

Input Type

Electret

Input Impedance

>=2KΩ

Mic Limiter Threshold

-2dBu ±3dB

Mic Limiter Range

>= 15dB

Headset Microphone Input

Input Type

Dynamic

Input Impedance

>= 1KΩ

Mic Limiter Threshold

-2dBu ± 3dB

Mic Limiter Range

>= 15dB

Program Line Input

Maximum Level before Clipping

>= 20dBu

Input Impedance

>= 5KΩ

Headset Output

Load Impedance

>= 8Ω

Output Impedance

<= 25Ω

Output Limiter Threshold

+5dBu ± 3dB

Maximum Output Level before Distortion

>= 17dBu

Speaker Output

Load Impedance

>= 4Ω

Max Output Level before 1% Distortion

20dBu ± 2dBu

Party Line Output

Off Noise

< -74dBu

Output Impedance

>10KΩ

Party Line Input

Crosstalk

< -60dB

Max level before Clipping

>= 12dBu

Sidetone Null Capability (KB-702GM only)

> 25dB