Product Description

WH-712 override volume controller is a high-power volume controller with a 24V override function for audio conferencing system.

Features

With override function, fire fighting linkage.
The power of the volume controller is 120W.
5 gear volume adjustment.

General Specifications

Model: WH-712
Type: Five Gear Volume Control
Rated Power: 120W
Override Signal: 24V DC 10mA
Gear Output (Input 1KHZ/100V,Load=82Ω,distortion degree<1%):

STEP: 0V（off）
STEP 1: 13(±2)V
STEP 2: 26(±2)V
STEP 3: 51(±2)V
STEP 4: 100V

Gear Freq. Response (normal operating conditions ( -3DB)):

STEP 1: 70Hz～18kHz
STEP 2: 70Hz～18kHz
STEP 3: 70Hz～18kHz

Input DC24V override signal output (position switch can be placed at any location): 100V（Input 1KHZ/100V,Load=82Ω,distortion<1%）