12" Subwoofer in Mazda 3 Hatchback?

ChaseP

New member
I am going to be putting in my Rockford Fosgate P1 12" subwoofer into my new Mazda 3. The stereo that came stock with it does not look like you can put a new deck in there. I was wondering, will my amp and subwoofer still work with the stock stereo?
 
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