NEW 8" Woofer Speaker.8 ohm. Home Audio Stereo Sound Replacement.100 watts.8inch | eBay
Sound Ordnance B-8APR 100-watt powered enclosure with 8" subwoofer and 8" passive radiator at Crutchfield
BOSS Audio Systems P80DVC Phantom Series 8 Inch Car Audio Subwoofer - 100 Watts Max, Dual 4 Ohm Voice Coil, Sold Individually, For Truck, Boxes and Enclosures, Use With Amplifier - Walmart.com
NEW 4" inch Super Mini Woofer Speaker Driver 4 ohm 100 watts | eBay
Sound Ordnance™ B-8P-120 100-watt powered bandpass subwoofer at Crutchfield