5 CORE 10" inch Full Range Subwoofer Car Audio Speakers Pair High Power Bass Sub woofer Peak 1000W Dual 8 Ohm Car Vehicle Audio Drivers, Wide Range DIY Loudspeaker Woofer Replacement WF
Amazon.com: Sound Town 18” 1000W Cast Aluminum Frame Woofer (Low Frequency Driver), Replacement Woofer for PA/DJ Subwoofer Cabinets (STLF-18500A) : Electronics