Hello guys i have accord 6th gen and i don t know how to connect the wires for after-market car stereo (4x48w with Subwoofer output).....I know how to connect to make 4 speakers work, but I don't know how to connect to make the subwoofer work as well? i will put pictures from my original stereo model so please help....(can i do that without removing amp and equalizer) tnx