CAB Ultra 10" inch DVC Dual 4 Ohm (Ultra Series) Car Subwoofer 1500 Watts RMS
AUDIOPIPE High Power 1800-Watt 15 in. 4 Ohm DVC Car Audio Subwoofer, Black TXX-BDC2-15 - The Home Depot
Lanzar Maxp64 Max Pro Compact 6.5 Inch Round 600 Watt Powerful Performance 4 Ohm Vehicle Truck Car Subwoofer Audio System (single Subwoofer) : Target
Dropship 10 Inch Car Audio Speaker Subwoofer 1000 Watt High Power Bass Surround Sound Stereo Sub Woofer System DJ Sub Woofer Loudspeaker Wide Range Foam Edge Cone 4 Ohms 120 Mm 5
4" (102 mm) 8 Ohm, Midbass Woofer
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
BLUAVE M10S 10" 600 Watt Marine Subwoofer in 2 or 4 ohm (NO Grill) - Creative Audio
TL3001A-4 Professional Speaker 12 Inch 325 Watt RMS Woofer 4 Ohm With and SPL of 91 dB | Mavin the Webstore
Rockville W8K9D4 8" Inch 2000w Car Audio Subwoofer Dual 4-Ohm Sub CEA Compliant
SUBWOOFER 4 Inch / Hi End DIY / 4 ohm 40 watt - YouTube
Focal ACX 100 Auditor EVO Series 4" 2-way car speakers at Crutchfield
4 Inch 105mm Speaker Subwoofer Speaker Bass High Power 4ohm 40w Long Stroke Computer Car Home Theater Loudspeaker 2pcs - Speakers - AliExpress
5Core 18" inch 2500 W Car Audio Subwoofer 8 Ohm 4 Inch Voice Coil PA DJ Speaker | eBay
Boss Audio 8-Inch Dual Voice Coil 4-Ohm 1000-Watt Car Subwoofer (2 Pack) P80DVC - Walmart.com
Discontinued Obsolete SKU | MTX Audio - Serious About Sound®
Amazon.com: JINGERL 50W 4Ohm 8Ohm Car Subwoofer 4 Inch Woofers Speaker in Car Bass Speaker Long Stroke Loudspeaker for Automotive Sound Box IPC (Color : 1 pieces-4Ohm) : Electronics