hammerdin where exactly shop mo papa install lang ako, ihave a pioneer HU, 2pcs alpine 6x9s, 2pcs 12inch alpine subs w/o box and a rockford amps.

what is a seperator do i really need it?

habol ko SPL set up, hyundai grace ang car ko w? stock alternator, do i have to upgrade it w? higher amps?

thanks xenxia na bago lang po ako