12 inch speaker box

PowerBass XL-1240TD - 12" Dual 4-Ohm Shallow Mount Subwoofer

Kicker (2) 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 51KXMA15001 Marine Amp Bundle ( Includes LED Remote )

Kicker (2) 50CVX122 CompVX 12" Sub, Dual 2-Ohm & 46CXA18001 Amplifier

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 5512-44 55-Series 12" 400W RMS Dual 4-Ohm Subwoofer

Kicker 44L7S124 L7S 12" Dual 4-Ohm Subwoofer & LED Charcoal Grill

Kicker Marine KPX500.1 Powersports Amp & 12" 4 Ohm ( White Grill ) Subwoofer Audio Upgrade

Kicker KMF12 12-inch (30cm) Weather-Proof Subwoofer for Freeair Applications, 2-Ohm

Focal SUB 12 12" Subwoofer, Single 4-Ohm, 300 W RMS - 600 W MAX

Kicker (2) SOLOX & LX Amp Competition Bundle, (2) 49L7X121 12" Subwoofer, (2) 51LX16501 Amp & Dual Unloaded Enclosure

Focal SUB 12 SLIM 12" Shallow Mount Subwoofer, Single 4-Ohm, 280W RMS - 560 W MAX

Diamond Audio DESMB12A Diamond Elite Powered Single 12" Microbox

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 12" 4 Ohm Free-Air Marine Subwoofer ( White Grill ) Includes LED Remote

Kicker 45VL7R122 Single 12 inch Vented Enclosure

Kicker 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KXMA4002 Marine Amp Bundle ( Includes LED Remote )

Memphis Audio MS69V 6x9" Convertible Set with OEMBKT69 Vehicle Specific 6X9" Speaker Adaptors

Alpine R-SB12V 12" Subwoofer Enclosure with R-A75M 750W Amp

Kicker 50CVX124 CompVX 12" Sub, Dual 4-Ohm & 46CXA8001 Amplifier w/ Bass Knob Bundle

Alpine iLX-W670-S Receiver & (2) S2-SB12 PrismaLink™ S2-Series 12" subwoofer Built-In RGB lighting & S2-A120M Amplifier w/ Rux Bass Knob Bundle

Kicker (2) 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KXMA8004 Marine Amp Bundle ( Includes LED Remote )

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & 12" 4 Ohm Premium Marine Subwoofer (Charcoal Grill )

Kicker 12 Inch CVT Thin Woofer Includes Two 52CVT124 Package with 46CXA6605 Amplifier

Alpine W10S4 10" Subwoofer with KTE-10PG 10" Speaker Grill

Kicker (2) 46L7T124 L7T L7-Thin 12-Inch (30cm) Subwoofer, Dual Voice Coil, 4-Ohm, 600 Watt w/ Charcoal LED Grill Bundle

Wet Sounds REVO 12 HP S4 V3 12" High Power 4 Ohm Subwoofer with REVO 12 XS-B-SS GRILLE V3 - Black & Stainless XS Style Grille and PORTED-12-ENC 12"...