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      02-26-2013, 11:03 PM   #3
Drives: 2008 328xi
Join Date: Feb 2013
Location: Boston, MA

Posts: 67
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The OEM Hifi amplifier will accept speaker level inputs. There should be no need to wire RCA plugs into the Metra adapter with the stock BMW Hifi audio package.
Georgia Tech Graduate, BS in Electrical Engineering
gte460z is offline   United_States
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