DSPPA WH712A

R755.00


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

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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%)