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
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
Amazon.com: Mackie Thump18S THUMP-18S 600W 18 inch Powered Subwoofer Powered PA Subwoofer with Dual XLR Inputs with Five EMB XLR Cable and Gravity Magnet Mobile Phone Holder Bundle : Musical Instruments
Replacement Speaker LC18-4002-4Ω for 18" Mackie Thump 18S Powered Sub Woofer Box | eBay
Thump18S | Thump Series | Loudspeakers | MACKIE
Mackie Thump118S 18" 1,400W Powered Subwoofer | Guitar Center