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Mackie DRM18S 2000W 18 inch Powered Subwoofer | Sweetwater
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Mackie Thump18S 1,200W 18" Powered Subwoofer | Guitar Center
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Amazon.com: Mackie Thump18S THUMP-18S 600W 18 inch Powered Subwoofer Powered PA Subwoofer with Dual XLR Inputs with Four EMB XLR Cable and Gravity Magnet Phone Holder Bundle : Musical Instruments
Mackie Thump 18S 18" 1200W Powered DJ PA Subwoofer with Professional band-pass design Dual XLR inputs Stereo high-pass and Stereo full-range outputs - Walmart.com