American Bass XMAXXX Monster Series 18" Subwoofer 15 inch Subwoofer MasterSync - allows 1 amplifier

MasterSync - allows 1 amplifier to control an array of amplifiers

low-frequency performance in a compact

Shuts completely off when the battery is charged (0

Sub Low-Pass:

American Bass XMAXXX Monster Series 18" Subwoofer 15 inch Subwoofer MasterSync - allows 1 amplifierThe American Bass XMAXXX Monster has arrived, and it is ready to dominate any car audio system. With an iconic look and a serious build usually reserved for the pros, this subwoofer won't disappoint. The perfect balance of fit, finish, and functionality of the XMAXXX will guarantee that your audio system will benefit from the added performance of true power this sub provides. The blue powder coated basket and matching surround with blue stitching give