and that will cancel ANC. But if you want that booom booom boooom booom that is the best place to put the new sub. nice and out of the way. i think if i was 10 years younger i would do it. ;Dchad99 said:On my 2012 equinox ls the sub is only used for ANC. Does your factory sub work for music?
Even if it does work if you want more bass just do what I did, put a better sub in the factory box and add your own amp, if you wired in systems before it should be easy.