dual 12 inch subwoofer box ported

QPower QBASS Dual 10 Inch Heavy Duty Car Audio Subwoofer Enclosure Box, Charcoal

Monoprice SSW-12 Powered Slim Subwoofer - 12 Inch - Black With Ported Design, 150 Watts, LowProfile Includes On-Wall Mounting Brackets

QPower Dual 12-Inch Heavy Duty Ported Car Audio Subwoofer Box - Deep Bass MDF Enclosure with Charcoal Carpet Finish, 1.6 Cu Ft Air Space Per Chamber

QPower QBOMB12VL 12 Inch Dual Vented Ported Car Subwoofer Sub Box Enclosure

QPower QBASS Dual 12 Inch Heavy Duty MDF Car Audio Subwoofer Enclosure Boxes with Shared Slot Port Vent and Dual Chamber Design, Charcoal (2 Pack)

QPower QBASS Dual 12 Inch Heavy Duty MDF Car Audio Subwoofer Enclosure Boxes with Shared Slot Port Vent and Dual Chamber Design, Charcoal (4 Pack)

MTX Car Audio

MTX 12" 400 Watt RMS Dual Loaded 1200 Watt Car Subwoofer Enclosure Audio with Sub Box, Mono Block & 8-Gauge Amplifier Complete Wiring Installation Kit

Kicker Bass package - Dual 12" CompS in a ported box with CX600.1 amplifier, wiring kit, grilles, and bass knob.

QPower QBASS Dual Vented 12 Inch Heavy Duty MDF Material Single Car Audio Subwoofer Enclosure Box with 2 Vents for Better Heat Management, Charcoal

QPower QBOMB15VL Single 15" Vented Ported Car Subwoofer Sub Box Enclosure QBOMB

QPower Dodge Ram Quad Cab '02-Newer Dual 12 Inch Subwoofer Box Sub Enclosure

QPower Single Triangle Car Audio Ported Subwoofer Box, Fits Most 12-Inch Subwoofers - Deep Bass MDF Enclosure, Tuned to 54 Hertz, 2.2 Cu Ft Air Space

QPower QBASS Dual 15-Inch Vented MDF Subwoofer Sub Box Enclosure

Pyle Dual Subwoofer Box System with LED Lighting - 500W, Rear Vented Design - PLBS102LE

Pyle 12" Dual Subwoofer Box System with LED Lighting - 600W, Rear Vented Design - PLBS122LE.6

QPower QBOMB12VL Single 12" Vented Ported Car Subwoofer Sub Box Enclosure QBOMB

Monoprice CSW-12: 12" 400-Watt Compact Subwoofer, High-Level Speaker Inputs, Crossover Setting, RCA Inputs

QPower QBOMB8V Dual 8 Inch Vented Port Subwoofer Sub Box with Bedliner Spray

Q Power QBomb Single 12 Inch Vented Subwoofer Sub Box with Black Bedliner Spray

Monoprice 12-inch Powered Subwoofer - Black, 150-watt (RMS)

QPower QBOMB10TB Dual 10 Inch Triangle Ported Subwoofer Box w/ Bedliner Spray