12" 30cm Sub Subwoofer Bass Car Audio 7000W 4 Ohm DVC SQL Competition Heavy LOUD | eBay
Amazon.com: H YANKA 12 Inch Subwoofer - 12 Inch Paper Cone Subwoofer Car Audio, Black Steel Basket, Dual Voice Coil 4 Ohm Impedance 12 subwoofer, 1600W MAX Power 12 inch Competition Subwoofer : Electronics
JL AUDIO Subwoofer 12W7AE-3 - Carsound ♬ Ihrem Handels- und Vertriebspartner im Bereich Elektronik
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