down firing subwoofer enclosure

Kicker 48CDF104 Comp 10" Subwoofer in Down Firing enclosure, 4-Ohm

Kicker 51PTRTP10 - TRTP 10" 400w Powered Down Firing Loaded Subwoofer Enclosure

Kicker 48CDF124 Comp 12" Subwoofer in Down Firing enclosure, 4-Ohm

Kicker VL7S122 L7S 12" Subwoofer in Vented Enclosure 2-Ohm

Kicker DL7TDF12 Loaded L7T 12” Down-Firing Subwoofer Enclosure

Kicker 51PTRTP12 - TRTP 12" 500w Powered Down Firing Loaded Subwoofer Enclosure

Kicker 48TRTP82 TRTP 8-inch Thin Down Firing Subwoofer and Passive Radiator Enclosure, 2-Ohm

Kicker KM12 12-inch (30cm) Weather-Proof Subwoofer for Enclosures, 4-Oh`m

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

MTX Car Audio

QPower 12 Inch Heavy-Duty Dual Sealed Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray

Hifonics HFX12D4 12 Inch Subwoofer, 800 Watt Max 400 Watt RMS Single Speaker for Car & Powersports Vehicles, 1 Pair

QPower 15 Inch Heavy Duty Single Vented Carpet Covered Durable Car Audio Extra Large Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray

QPower 10 Inch Heavy-Duty Single Vented Carpet Covered Durable Car Audio Vehicle Subwoofer Enclosure Woofer Box, Charcoal Gray

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

QPower QBOMB12V Dual 12" Vented Ported Subwoofer Sub Box with Bedliner Spray

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

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

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

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

MTX AUDIO RT8PT 8 Inch 240 Watt Car Loaded Universal Powered High Performance Amplified Tube Box Vented Subwoofer Enclosure, RCA Connectivity

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

MB Quart DS1-254 200 Watt 4 Ohm 10 Inch Shallow Slim Subwoofer for Vehicles

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

Planet Audio AC12D 1800 Watts 4 Ohm Dual Voice Coil Car Audio Subwoofer

Boss Chaos Exxtreme 10 Inch 1000 Watt Dual Voice Coil 4 Ohm Car Audio Subwoofer

QPower QBGMCFF07408 8 Inch Quad Port Subwoofer Enclosure Box with Underseat Front Fire for GMC and Chevy Crew Cab 2007 to Current

QPower QBGMCFF07208 8 Inch Dual Port Subwoofer Enclosure Box with Underseat Down Fire for GMC and Chevy Crew Cab 2007 to Current

QPower Single 12 Inch Sub Enclosure, Universal Downfire/Behind Seat Speaker Box for Truck Audio Applications

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

Pyle 8'' 250-Watt Amplified Subwoofer Tube - PLTAB8

Pyle 8" Dual Subwoofer Box System, Rear Vented, Built-in LED Lights - PLBS82LE