Seriously nooby question, but I'll ask anyways. Previously I've always had speakers that had a decent amount of bass. But this pair has basically none. Now, I have a old subwoofer lying around that came with a cheap 2.1 speaker system, but it uses a 3.5mm jack. I have no problem with cutting off the jack and getting the wire out from inside, but would like to know if/how it works before I do that work.