Originally Posted by
HECTIC_1
I have an 02 Civic EX and installed an Alpine, it has a subwoofer control, which wires do I connect to use that feature?
There should be 2 special pre outs just for a subwoofer. From the pre outs you run wires to your amp. On my JVC headunit there are 2 RCA cables hanging down labeled "subwoofer".