4-Channel Stereo Front/Rear and Subwoofer Systems
Head unit providing independent
Front, Rear and Subwoofer signals
Amplifier
Amplifier
Tweeters
Mids
Subwoofer
Amplifier
Front LR Inputs
Rear L/R Inputs
Amplifier
Amplifier
Tweeters
Mids
Subwoofer
Amplifier
Parallel Input Switch
Placed In “OUT” Position
Subwoofer Input Switch
Placed In “ON” Position
Parallel Input Switch
Placed In “OUT” Position
Subwoofer Input Switch
Placed In “ON” Position
4-Channel Stereo Front/Rear and Subwoofer Systems
Issue Remedy
Troubleshooting
Head unit providing independent
Front, Rear and Subwoofer signals
Front L/R Inputs
Amplifier
Amplifier
Tweeters
Mids
Subwoofer
Amplifier
Rear L/R Inputs
Subwoofer L/R Inputs
Unit does not power ON
Sound level is too low
Background noise too high
Confirm the remote turn on wire has power
Confirm 12V wire has power
Confirm GND is properly connected
Confirm there are no loose/disconnected cables
Confirm RCA cables are not faulty
Confirm there are no loose/disconnected cables
Confirm the GND is connected properly
Confirm RCA cables are not faulty.
Parallel Input Switch
Set To “IN” Position
Subwoofer input switch
set to “OFF” Position
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