dual 8 inch subwoofer box

Kicker L7R Bundle - Two 45L7R122 12-Inch Dual 2-Ohm Subwoofers

Kicker 44L7S122 L7S 12" Dual 2-Ohm Subwoofer & LED Charcoal Grill

Alpine RS-W12D4 12-inch R-Series Shallow Subwoofer Dual 4 Ohm & Grill Bundle

PowerBass 3XL-1010D - 10" Dual 1 Ohm Subwoofer

Diamond Audio DESMB10D - Dual 10" Slot Vented Passive Subwoofer Enclosure (2Ω)

Hifonics ELITE 12 Inch Shallow Mount Car Subwoofer, Dual 4 Ohm Voice Coil Speaker 600 Watt Peak Power Mobile Amplifier, Black/Blue

ATG Audio Transcend Series 15" Dual 4-Ohm Subwoofer - ATG-TS15X2.4

Alpine Status HDA-V90 Hi-Res 5-Channel Amplifier & RS-W10D4 10-inch R-Series Shallow Subwoofer with Dual 4-Ohm Bundle

Memphis Audio MJP1044 10" Dual 4 Ohm Subwoofer

PowerBass 2 S-10TD Shallow Mount 10" Dual 4-Ohm Subwoofer

Kicker 44L7S122 L7S 12" Dual 2-Ohm Subwoofer & LED White Grill

Alpine RS-W12D2 12-inch R-Series Shallow Subwoofer Dual 2 Ohm & Grill Bundle

Alpine (2) RS-W12D2 12-inch R-Series Shallow Subwoofer Dual 2 Ohm & Grill Bundle

Alpine RS-W10D4 10-inch R-Series Shallow Subwoofer with Dual 4-Ohm Voice Coils

PowerBass S-1004D - 10" Dual 4-Ohm Subwoofer

Kicker L7R Bundle - Two 45L7R152 15-Inch Dual 2-Ohm Subwoofers

Kicker Q-Class Bundle - Two 42CWQ152 15" Dual 2-Ohm CompQ Subwoofers

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

PowerBass 2XL-1040D - 10" Compact Dual 4-Ohm Subwoofer

Memphis Audio MJP1222 12" Dual 2 Ohm MOJO Pro Subwoofer

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

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 7515-44 75-Series 15" 750W RMS Dual 4-Ohm Subwoofer

Memphis Audio MJP1544 15" Dual 4 Ohm MOJO Pro Subwoofer

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio S6512-44 S65-Series Square 12" 500W RMS Dual 4-Ohm Subwoofer