DSPPA WH-706 User manual

Specification：
Model
WH-706
WH-712
Type
Five Gear Volume Control
Rated Power
60W
120W
Override Signal
24V DC 10mA
Gear Output (Input
1KHZ/100V,Load=82Ω,distortio
n degree<1%)
STEP：0V（off）
STEP1：13(±2)V
STEP2：26(±2)V
STEP3：51(±2)V
STEP4: 100V
Gear Freq. Response (normal
operating conditions ( -3DB))
STEP1：70Hz～18kHz
STEP2：70Hz～18kHz
STEP3：70Hz～18kHz
Input DC24V override signal
output (position switch can be
placed at any location)
100V（Input 1KHZ/100V,Load=82Ω,distortion<1%）
Guangzhou DSPPAAudio Co., Ltd.
_60W High-Power Volume Controller WH-706
120W High-Power Volume Controller WH-712
User Manual
Product Description:
WH-706/WH-712 override volume controller is a high power volume controller with 24V
override function for audio conferencing system.
Features：
With override function, fire fighting linkage.
The power of the volume controller is 60W/120W。
5 gear volume adjustment.

Appearance Description:
Apply Connection:
Installation steps:
1. When installing, please ensure that the depth of the bottom box of the volume controller is
more than 50mm, or the optional 86 sound control box is provided by our company.
2. The embedded leader (audio input line and speaker connector) are connected to the volume
controller on the back of it.
3. The volume controller is closed to the installation bottom box, then fixed with screws.
4. Cover the volume controller (the panel alignment of the volume controller then press hard)
can be installed.
Note: Make sure the volume knob of the volume controller is tuned to the smallest gear
before connecting the leader to the volume controller, and ensure that the volume
controller is installed and connected without charging all the machines.
Mounting Box Dimension
83
83
45
40
80
Installation
box in the
wall
installation
direction
diagram
Volume Control Knob
（Front view）
（Dimension）
Installation
box
Controller
Volume Controller Cover