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,Black
DS18 8" Shallow Subwoofer 300 Watt Max 4 Ohm Car Audio SRW Series SRW8 – Pricedrightsales