TPT-T1000-10 D4 Timpano 10" Subwoofer 1000 WATT MAX POWER DUAL 4 OHM CAR AUDIO 611056239575 | eBay
Hanson Op-f Sw15/12-38a Car Audio Subwoofer Professional 12 Inch Subwoofer Speaker Speaker 12 Inch Bass 12 Inch Build 16 Years - Buy Hanson Op-f Sw15/12-38a Car Audio Subwoofer Professional 12 Inch Subwoofer
Visonik V106S4 10" 4-ohm Component Subwoofer at Crutchfield