Kicker 43CWRT671 CompRT 300 Watt 6.75 inch Shallow Mount Subwoofer - Dual 1 Ohm Voice Coil
Pyle - PRO158 - Home and Office - Subwoofers - Midbass - Sound and Recording - Subwoofers - Midbass
6.5 in. 300-Watt Pyramid Car Audio Subwoofer Sub Power Woofer Set (8-Pack) 8 x WX65X
Amazon.com: 10 Inch Car Subwoofer Speaker - 300 Watt High Powered Car Audio Sound Component Speaker System w/ 1.5 Inch Kapton Bobbin Voice Coil, 8 Ohm, 25 oz Magnet, Cloth Edge Suspension - Pyramid WH10