Mackie THUMP18S THUMP-18S 18" 1200w Powered Active DJ PA Subwoofer Sub+AKG Mic | Audio Savings
Mackie Thump 18S 600W 18" Powered PA Subwoofer with Dual XLR Inputs, Stereo Full-range and Highpass Outputs, Adjustable Level and Polarity Controls, Built-in Handles, and Pole Cup - Walmart.com