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
p/n 2033816 Original WOOFER 18" 4 Ohm for THUMP TH-18s Sub , Mackie //ARMENS//. | eBay