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Mackie HD1801 1600W 18" Powered Subwoofer available for rent
Amazon.com: Mackie THUMP Series, 18-Inch 1200-Watt Subwoofer with Professional band-pass design Dual XLR inputs Stereo high-pass and Stereo full-range outputs - Black (THUMP18S) : Electronics
Buy Mackie DRM18S 18" Powered Subwoofer | Sam Ash Music
Mackie DRM18S-P 18 inch Passive Subwoofer | Sweetwater