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Technical specifications, Ms-704/rm-704 four-channel stations, Technical specifications -1 – Clear-Com MS-704 User Manual

Page 31: Ms-704/rm-704 four-channel stations -1

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M S - 7 0 4 / R M - 7 0 4 F O U R - C H A N N E L M A I N / R E M O T E S T A T I O N S

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TECHNICAL SPECIFICATIONS

MS-704/RM-704 FOUR-CHANNEL STATIONS

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

Panel Microphone Input

Input Type

Electret

Input Impedance

>=2KΩ

Mic Limiter Threshold

0dBu ±3dB

Mic Limiter Range

>= 20dB

Headset Microphone Input

Input Type

Dynamic

Input Impedance

>= 1KΩ

Mic Limiter Threshold

0dBu ±3dB

Mic Limiter Range

>= 17dB

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

> 25dB

Stage Announce/Balanced Line Out

Type

Balanced

Output Impedance

>= 200Ω

Load Impedance

>= 600Ω

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