Alpine Type S S-W12D2 Triple 12" Subwoofer Loaded 900 Watt Sub Box Enclosure New - Final 1.3 Ohm | ALPINE-PACK177A
Amazon.com: Universal Car Stereo Vented Port Single 12" Alpine S-W12D4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package New Without Amp : Electronics