12 dual subwoofer box

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

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

Kicker 50CVX124 CompVX 12-Inch Subwoofer, Dual 4-Ohm

Memphis Audio 60th Anniversary MJP1244 MOJO Pro Series 12" Component Subwoofer with Dual 4-ohm Voice Coils

MTX Dual 12 Inch 1000 Watt RMS Vented Subwoofer Enclosure + Planet Audio 1500 Watt Monoblock Amp + Soundstorm 8GA Wiring Kit, Black

Planet Audio AC12D 12 Inch 3600 Watt 4 Ohm Dual Voice Coil Car Audio Subwoofers w/ Stamped Basket, Polypropylene Cone & Foam Surround, Black, (2 Pack)

Hifonics ELITE 12 Inch Car Mount Subwoofer with Dual 4 Ohm Voice Coil Speaker 1600 Watt Peak Power Mobile Amplifier System, Black

Alpine R2-W12D4 12" R-Series "R2" Subwoofer, Dual 4-Ohm, 750 Watt RMS

Kicker 51KGMDL7T122 L7T Custom Fit Dual 12" Subwoofer Down Firing Enclosure, Compatible with Select Sierra or Silverado, 2-Ohm

Alpine HDZ-W12 12" Subwoofer | 800W RMS, Dual 4-Ohm Voice Coils, Grille

QPower Dual 10" Subwoofer Enclosure, Sub Box for Ford F-150 SuperCrew 2004-2008

Klipsch Reference Premiere RP-1200SW 12" High Excursion Subwoofer

PowerBass 2 S-1204D 12" Dual 4-Ohm Subwoofers

Polk Audio Signature Elite ES15 Compact Bookshelf Speakers - Pair

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and MTX Audio 5512-44 55-Series 12" 400W RMS Dual 4-Ohm Subwoofer

Q Power 2 Hole 15" Heavy Duty Subwoofer Enclosure, Universal Fit Sealed Sub Box

Alpine (2) S2-W12D4 12" S-Series Dual 4 Ohm Car Subwoofer & (2) KTE-12G.3 Grille Bundle

Kicker 46L7T122 Two L7T L7-Thin 12-Inch (30cm) Subwoofers, Dual Voice Coil, 2-Ohm, 600 Watts Each

Memphis Audio 2 SRXS1244V 12" Street Reference Dual 4-Ohm Shallow Mount Subwoofers with SRX600.1V Mono 1-ohm 600 Watt Amplifier

MB Quart Dual 10" Subwoofer System Upgrade for Can Am Defender 17-25, 400 Watts

Triangle AIO Twin Powered Bookshelf Speakers

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

Alpine S2-W12D2 12" S-Series Dual 2 Ohm Car Subwoofer & KTE-12G.3 Grille Bundle

Boss Chaos CX122 12-Inch 1400 Watt Car Subwoofer and Q POWER QSBASS12-VENTED 12-Inch Single Heavy Duty Vented Subwoofer Enclosure Box