i think im gona make a speaker box for my bike to trail along and listen to some tunes wile i roll on my lowrider. i would like one 12" sub, 2 6x9's, a amp and a deck. i wanted to kno how many channel amp i would need for the sub and the speakers i would need. also, would anyone know what kinda battery i would need. i was thinkin about amotorcycle battery or something. another thing, im kinda a newb in this stereo thing so i wanted to know, it the cd player or the amp hooks up to the batt. if anyone could help me at all i would be very thankfull.