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Yamaha DXS18XLF-D 1600W 18" Powered Subwoofer With Dante | Full Compass Systems
DAS Audio ACTION-S118A 1600W 18" Powered Horn-Bass Subwoofer - ProAudio.com
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DS18 ZXI10.2D 1600W Dual 2-ohm 10" Subwoofer
DS18 Z12 12" Subwoofer 1600W Dual 4 Ohm Car Stereo Bass Sub Speaker — Big Jeff Online Inc