Used CT Sounds BIO-8-D4 300 Watt RMS 8 Inch Car Subwoofer - Dual 4 Ohm
Product Type: Car Subwoofer. Subwoofer Size: 8". RMS Power: 300 Watts. Magnet Type: Single Stacked Y25 Ferrite Magnet. Tinsel Lead Type: Single Round Copper Tinsel Leads with 2% Silver. Xmax - Single Way (mm): 6.5 mm.