JBL STADIUM122SSI 12" High Performance Automotive Audio Subwoofer with Selectable Impedance - Open Box - Creative Audio
The Best High-Performance Subwoofer | Reviews by Wirecutter
18-in next generation high performance subwoofer, specifically designed for high SPL very low frequency applications in either a reflex, bandpass or horn loaded configuration - Walmart.com
QX10 Performance PG Subwoofer | eBay
Focal Performance Sub P 30 12" 4-ohm subwoofer at Crutchfield
VP Subwoofers for In-wall & In-ceiling custom sound | dmg Martinez Group
Amazon.com: Massive Audio GTX64 – 6.5 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 6.5" Subwoofer 250 Watt RMS, 500w MAX Dual 4 Ohm, 1.5 Inch Voice Coil. Sold Individually : Electronics
Amazon.com: Cadence 8 Inch Car Subwoofer, High Performance 800 Watts Dual 2 Ohm 2 Inch Black Aluminium 4 Layer Voice Coil, Ultra Shock Series Car Audio Woofer US8D2, Single : Electronics
Amazon.com: Massive Audio HIPPOXL122R – 12 Inch Car Audio Subwoofer, High Performance Subwoofer for Cars, Trucks, Jeeps - 12" Subwoofer 3000 Watt RMS, 6000w MAX Dual 2 Ohm, 4 Inch Voice Coil. Sold Individually : Electronics
Blastking KXL218AS 2x18 inch 3800 Watts Powered Hi-Performance Subwoof
Gladen Audio RS Series 12-inch High-Performance Subwoofer – Sounds Good Stereo Online
Sonance VPSUB Visual Performance 10" Passive In-Wall Subwoofer (Each) Paintable White 93353 - Best Buy
Martin Audio SX118 1x18" High-Performance Subwoofer System | Full Compass Systems
Focal SUB P 25 F Performance Expert 10" Subwoofer (Each) — Safe and Sound HQ
Focal SUB P 30 F Performance Expert 12" Subwoofer (Each) — Safe and Sound HQ
BOA121-N 12 inch Car Subwoofer | RMS Dual 1 Ohm Mega Neodymium Subwoofer
Triple Under The Seat Performance Subwoofer Enclosure
V154DV2 - 15 Inch Dual 4-ohm High-Performance 550W RMS / 1500W MAX Power Handling Subwoofer - Cerwin Vega
GX 12" High Performance Dual 2-Ohm Subwoofer - Phoenix Gold