JBL VerTec 4880 ADP-DA Subwoofer, 4000 Watt | MUSIC STORE professional
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
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
SVS PB-4000 (Black Ash) Powered subwoofer with app control at Crutchfield