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Old 05-14-2013, 10:44 PM   #5
luan87us
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Join Date: Oct 2012
Chapter/Region: RMIC
Location: SL,UT
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I think they tap into the front speakers as well. Unless you have the HU with the sub out which can only be connect to a Subaru OEM sub box. Since you're adding an amp for your front speakers you can just use that same amp to power the sub. just get the 4 channels amp like I said.
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