square subwoofer

Pioneer® A-Series TS-A25S4 10-In. 1,200-Watt-Max 4-Ohm Single-Voice-Coil Subwoofer

Pioneer® A-Series TS-A250D4 10-In. 1,300-Watt-Max 4-Ohm Dual-Voice-Coil Subwoofer

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

Kicker 48TRTP122 Down-Firing 12" CompRT 2-Ohm Subwoofer Enclosure

JBL Club 102SL 10 Inch Shallow Mount Subwoofer - Each

JBL Club 122SL 12 Inch Shallow Mount Subwoofer - Each

Kicker 45KMF104 10" 4-Ohm Free-Air Marine Subwoofer

Pioneer® A-Series TS-A3000LS4 Shallow-Mount 12-In. 1,500-Watt-Max Subwoofer

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

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

Q Power Car Audio Subwoofer Enclosure Box Chuchero For 8" Mids and 3" Tweeters

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

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

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

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

Kicker 48CWRT122 CompRT 12" 2-Ohm DVC Subwoofer

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

Pyle 6.5'' High Performance Mid-Bass Woofer for Deep Sound with Durable Design, Compatible with Most Audio Systems

Pyle 6.5'' 600W Dual Voice Coil 4 Ohm Subwoofer (PLPW6D) - Black

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

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

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

Q Power 12-Inch Sealed Slim Shallow Truck Subwooofer Box Enclosure | TW12-SINGLE

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

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

MTX TNE212DV 12-Inch 2000-Watt Max Car Audio Dual Loaded Subwoofer Box Enclosure

Kicker LX1650.1, (2) 10" CompQ 4 Ohm, Subwoofer & 1650w Mono Class-D Amp Bundle (51LX16501)c51CWQ104)

2) Boss CH10DVC 10" 3000W Car Subwoofers Audio DVC Power Subs Woofers 4 Ohm

Pyle Gear-X Series 5" 200W Component Car Midbass Woofer - PLG54