Amazon.com: BELVA BPKG212v2 1200W Dual 12" Car Subwoofer with Ported Enclosure, Monoblock Amplifier, Wiring Kit and Remote Bass Knob : Electronics
Down4sound PRO-FAB HD3 2 12 | 2 12 Sub Box | Dual HD 12-Inch KERF Port Subwoofer Enclosure Box - Down4Sound Shop
Kicker Comp R 12 Inch Dual Subwoofer in Vented Enclosure Package with 46CXA8001 Amplifier and wire kit - Creative Audio
Pyle Plbas102le Slim Mounted Truck Audio 10 Inch 1100 W Dual Bass Subwoofer Box System With 4 Layer Dual Voice Coils And Premium In Line Carpet, Black : Target
Boss Audio Systems P126dvc Phantom 12-inch 2300 Watts 4 Ohm Dual Copper Voice Coal Car Audio Stereo Subwoofer Speaker With Poly Injection Cone : Target