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      01-05-2013, 04:44 AM   #362
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gIzzE's Avatar
Drives: Mercedes ML and 2.8i Z3
Join Date: Apr 2006
Location: Norfolk, UK.

Posts: 5,153
iTrader: (2)

1. the harness has a loop thorugh, if you are not using the 4 channel amp you hook the rears speakers back to each other, near the amp end.

2. Maybe your PDC comes through the rear speakers?