DSPPA WH712A
R645.00
WH-712 override volume controller is a high-power volume controller with a 24V override function for audio conferencing system.
Availability: In stock
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:Â WH-712
- Type:Â Five Gear Volume Control
- Rated Power:Â 120W
- Override Signal:Â 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:Â Â 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%)
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