Joined
·
6,803 Posts
Dump that sub. Buy a dedicated sub amp, new sub and this, http://subthump.com/Ford-Sub-Boxes/Focus
They can make it for a 12" sub and can make it deeper for more enclosure volume to match the T/S parameters required for the sub of your choice.
They can make it for a 12" sub and can make it deeper for more enclosure volume to match the T/S parameters required for the sub of your choice.