thanks guys still on the fence of either ported or sealed. i dont really want to build another box I'm busy and impatient and dont want to pay to have on specially built. So i was just gonna go the cheap and not so great sounded way and buy on premade. Just dont know the size box. I figured the best...

I drop my two cents in, might be all its worth haha. Definitely check all grounds and make sure there clean and tight. might be a ground loop, if all components are chassis grounded. Best suggestion... add a capacitor to the positive side of the ignition coil, then to the power feed wire to radio, a...

The 12's are now in a ported box I had built special for hatchback. Im putting system in different car and if I use this box speakers will be facing up with about 7" clearance space. I'd like to have them facing back of trunk this way I have around 17" clearance. I dont want to spend the c...