XO 15" Subwoofer | Car Audio Equipment | Subwoofer Box
American Bass HD 15 Inch 2000w RMS DVC Subwoofer - SSA STORE
Amazon.com: American Bass Hd15d2 15 3000w Car Audio Subwoofer Sub 3000 Watt : Electronics
DS18 ZXI15.4D-PKG Bass Package - 2 x ZXI15.4D - 15" Car Subwoofer, ZR2
Amazon.com: American Bass DX-15 4 Ohm, 500 Watt RMS / 1000 Watt Max Power, 15 Inch Subwoofer, 125 oz Magnet, Single, Hi-Temp 4-Layer Voice Coil, Black Powder Coated,Non-Pressed Paper Cone : Electronics