in my opinion 10in sub will hit harder than a single 12in sub
I have a 6 grand system in my car and my husband used to work in the car audio buisness, Kicker and MtX are the best I would say. In my car i have two kicker amps a kicker sub kicker speakers so on so forth. It is expensive to get a great system but ...
I'm not quite clear on what your's asking for. Do you want to add an additional subwoofer to the factory Bose system? If so, your best bet is probably an Infinity Basslink. These are a good quality amplified subwoofer designed to connect to factory a...