dual 12 inch subwoofer box ported

Kicker 47KEY5001 Mono Amp + 48TCWRT122 12" CompRT Subwoofer Box Bundle

Kicker 47KEY5001 Mono Amp + 46TL7T122 12" L7T Subwoofer Box Bundle

Kicker 47KEY5001 Mono Amp + 48TCWRT102 10" CompRT Subwoofer Box Bundle

MB Quart DS1-204 8 Inch 400 Watt MAX 200 Watt RMS 4 Ohm Dual Voice Coil, Shallow Slim Subwoofer Speaker Pair for Car Audio Sound System

PowerBass S-1204D - 12" Dual 4-Ohm Subwoofer

Maxxlink MBXP-112 12" Single Ported Subwoofer Box Enclosure, Universal Fit,Black

MTX 12" 1200W Dual Loaded Car Subwoofer Audio w/ Sub Box & Amplifier (Open Box)

ATG Audio 12" Subwoofer 4-Ohm DVC 1000W RMS - ATG12W3500

PowerBass S-12TD - 12" Dual 4-Ohm Shallow Mount Subwoofer

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

Alpine W12S4 12-inch Single 4 Ohm Subwoofer

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

2) MB Quart DS1-304 800 Watt 12 Inch Slim Shallow Subwoofers Car/Truck DVC Subs

Kicker (2) SOLOX & LX Amp Competition Bundle, (2) 49L7X122 12" Subwoofer, 51LX30001 Amp & Dual Unloaded Enclosure

Kicker (2) SOLOX & WarHorse Competition Bundle, (2) 49L7X121 12" Subwoofer, 49WXA36001 Amp & Dual Unloaded Enclosure

Kicker (2) SOLOX & LX Amp Competition Bundle, (2) 49L7X121 12" Subwoofer, 51LX30001 Amp & Dual Unloaded Enclosure

Kicker (2) SOLOX & LX Amp Competition Bundle, (2) 49L7X122 12" Subwoofer, (2) 51LX16501 Amp & Dual Unloaded Enclosure

Kicker (2) SOLOX & WarHorse Competition Bundle, (2) 49L7X122 12" Subwoofer, 49WXA36001 Amp & Dual Unloaded Enclosure

MTX 12-Inch 1200-Watt Car Audio Dual Loaded Subwoofer Box Enclosure & Crunch PowerDriveX 1000 Watt 2 Channel Exclusive Blue A/B Car Stereo Amplifier

Kicker 45L7R124 L7R 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

Kicker (2) 45L7R124 L7R 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

2) Planet Audio 12" 1800W Subwoofers + Vented Lined Box Enclosure + Amp + Wire

PowerBass 2XL-1240D - 12" Compact Dual 4-Ohm Subwoofer