SVS PB-4000 (Black Ash) Powered subwoofer with app control at Crutchfield
(2) Rockville W10K6D2 V2 10" 4000 Watt Car Audio Subwoofers Dual 2-Ohm Subs
SVS SB-4000 Subwoofer | 13.5-inch Driver | 1,200 Watts RMS
DS18 HOOLIGAN X Black Frame, High Excursion 12" Subwoofer 4000 Watts R – Droppin HZ Car Audio
QPF15DSUPER-2 (Pack of 2) Q Power 15 Inch 4000 Watt Super Deluxe Subwoofer DVC Car Audio Sub | QP15-Super
DS18 EXL, High Excursion 12" Subwoofer 4000 Watts Dvc 2-Ohm - Down4Sound Shop
DS18 HOOL-X15.2D 15" Competition Subwoofer 4000 Watts Rms 4" Dvc 2-ohm - Car Audio Giants
JackHammer 22" 2Ω Dual Voice Coil Subwoofer | MTX Audio - Serious About Sound®
Have a question about Boss Audio Systems 4000-Watt Monoblock Class D Amplifier and 12 Inch 2300 Watt Subwoofer (2-Pack)? - Pg 1 - The Home Depot
American Bass Speakers HD15 D1 15" Subwoofer 4000 Watts MAX – SpeakersAndAmps.com
Rockville W12K9D2 12" 4000 Watt Car Audio Subwoofer + Vented Sub Box Enclosure
2) RE Audio SX18 Car Stereo Dual 2 Ohm 4000 Watt Peak 18" Sub Subwoofer Pair Package - REA-PACKAGE-92
Dual 10" 4,000 Watt Complete Subwoofer Loaded Vented Box and Amplifier - Skar Audio
Kicker 43DCWR122 12" 2000W Car Subwoofers Subs + Box+4000 Watt Mono Amp + Wiring - Walmart.com
NeweggBusiness - Car Subwoofer by HippoXL122 - SPL Extreme Bass Woofer - 12 Inch Car Audio 4,000 Watt HippoXL Series Competition Subwoofer, Dual 2 Ohm, 3 Inch Voice Coil. Sold Individually
DS18 EXL-XXB 12" Subwoofer 4000 Watts DVC 2-Ohms audio subwoofers – DS18 Audio
QWX4000-15D4 – Quantum Audio
JBL 12" 12MB8.0 - 4000 Watts RMS - 2 Ohm Woofer | Car Audio BR
Rockford Fosgate Power 13" 4000 Watt Single 1 Ohm Subwoofer T2S1-13 | Big Jeff Online Inc
Pair of American Bass 10" Dual 4 Ohm Voice Coil 4000 Watt Subwoofer XR-10D4 636823699697 | eBay
Massive Audio HIPPO XL 152 4000 Watt 15" Dual 2 Ohm Car Audio Subwoofer New XL 623169610950 | eBay
