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
Mackie DRM18S-P 18" 2000w Passive DJ PA Subwoofer+Air Assist Speaker Pole Mount - Rockville Audio