Instruction Manual
PC-2A
Introduction :
The Auto ON/OFF-Processor was designed to pursue following :
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Active High/Low adaptor for topmost sound quality
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Automatic switching On/Off car amplifi er
1. Auto remote on/off
2. Input Signal Selector
3. Low Level Output Adjust
4. Power indication LED
5. Low Level Output
Function :
High/Low switch
Switch to HIGH, when Radio output ca. 36 Watts
Switch to LOW , when Radio output ca. 12 Watts
Connect the speaker output wires of the car radio to the
inputs of PC-2A ( + - L + - R ).
Connect the 12V terminal of PC-2A with +12V car power supply,
the GND Terminal is to be connected with car ground.
Switch AUTO ON :
If there is no Remote output from car radio (+12V wire) or there is no access to the cable, the REM IN
terminal of PC-2A will not be connected. – The REM OUT terminal will be connected to the
Remote input of the car amplifi er.
PC-2A will then switch on/off the amplifi er automatically through the car radio.
Switch AUTO OFF :
If the Remote wire of car radio is available, it is to connect with
REM IN of processor. REM OUT of processor is to connect
with Remote terminal of car amplifi er.
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The RCA-outputs of PC-2A have to be connected with RCA-inputs
of car amplifi er.
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With OUTPUT LEVEL the output voltage of PC-2A can be adjusted.
