DPA QPA-4120 Operation Manual - Page 6
Browse online or download pdf Operation Manual for Amplifier DPA QPA-4120. DPA QPA-4120 8 pages. Public address 4 channel power amplifier
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Front Panel Controls
Rear Panel Controls
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1.AC POWER INPUT CONNECTOR
A correct capacity of fuse and power cable should be applied. Please make sure the value of fuse
before replacing.
2.AMPLIFIER OUTPUTS
These amplifier output blocks provide 100V constant voltage output for commercial and industrial use.
3.VOLUME CONTROLS
These controls allow to adjust output level.
4.SIGNAL INPUTS
This amplifier provide euro block terminae for signal input.The channels consist of balanced line and
link output.These link output allow to cascade for each channels.
5.HPF SWITCH
These switches toggles between flat and 180 Hz high pass filter for each input signal.These filters
using to depend on the kind of speakers or environment of installation.
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