Amazon.com: Universal Car Stereo Vented Port Single 10" Alpine S-W10D4 Type S Car Audio Subwoofer Custom Sub Box Enclosure Package New Without Amp : Electronics
Alpine R-W10D2 10-Inch Dual 2 Ohm Subwoofer (Each) New (RW10D2) with Vented Subwoofer Enclosure Box | Reverb