12 dual subwoofer box

Kanto SUB8 8-inch Sealed Powered Subwoofer (Matte Black)

Alpine (2) RS-W12D4 12-inch R-Series Shallow Subwoofer Dual 4 Ohm & Grill Bundle

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

Memphis 2 MJP1222 12" Dual 2 Ohm MOJO Pro Subwoofer with a MJP1500.1 1500W Monoblock Amplifier and Memphis 0ga Wire Kit

QPower 10 Inch Dual Subwoofer Box (2 Pack) & 12 Inch Dual Subwoofer Box (2 Pack)

Kicker (2) 50CVX122 CompVX 12 Subwoofer, Dual Voice Coil, 2-Ohm, & 52GR12 Grill Bundle

Kicker (2) 46L7T122 L7T L7-Thin 12" Subwoofer, Dual Voice Coil, 2-Ohm & 52GL712 Grill Bundle

Kicker (2) 46L7T124 L7T L7-Thin 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

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 L7S124 L7S 12" Subwoofer, Dual Voice Coil, 4-Ohm & 52GL712 Grill Bundle

QPower 10 Inch Single Slim Shallow Subwoofer Box and Pyle 1000 Watt Subwoofer

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

QPower QBOMB, Single 10" Tough Vented Shallow Ported Car Audio Subwoofer Box Enclosure with 1.4 Cubic Feet of Air Space, Black

PowerBass 2 S-1204D 12" Dual 4-Ohm Subwoofers + 1 ASA3-600.1D ASA Series Amplifier

Kicker (2) 44CVX122 COMPVX 12" Subwoofer Dual Voice Coil 2-Ohm, & 52GR12 Grill Bundle

PowerBass 3XL-1210D - 12" Dual 1-Ohm Subwoofer

PowerBass 3XL-1220D - 12" Dual 2-Ohm Subwoofer

Q Power QBOMB12TB Dual 12-Inch Triangle Ported Subwoofer Box Enclosure (2 Pack)

QPower Dual 12" Sub Box for Dodge Ram 2500, 3500 Quad Cab & 1500 Crew Cab 02-018

Alpine KAE-HF11DA Anti-Reflective Screen Protector for iLX-F511, RUE-4360 Wireless Remote & RUX-H02 Bass Knob

Kicker 50CWCD124 CompC 12" Subwoofer, Dual 4-Ohm

2) MTX TN12-02 12" 400 Watt Car Audio Subwoofers + Ported Dual Box Enclosure

Q-Power Single 10-Inch Universal Downfire/Behind Seat Subwoofer Sub Box (2 Pack)