Mackie Thump 18S 600W 18 Powered Active PA Subwoofer with Dual XLR Inputs Stereo Full-range and Highpass Outputs Adjustable Level and Polarity Controls Built-in Handles and Pole Cup + 6 MR DJ MEGA318 Par Can Wash Lights Mackie Thump18S 600W 18-inch Powered Subwoofer 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 With a cutting-edge bandpass design that delivers class-leading output and deep venue-shaking bass the Mackie Thump18S serves up your lows with impressive clarity and punch. The Thump18S sports an 18 custom high-output woofer powered by a beefy cool-running 600-watt RMS Class D amplifier all housed in a rugged wood enclosure. The system gives you a powerful low-end response from 40Hz-120Hz (-3dB). And with dual XLR inputs stereo full-range and highpass outputs adjustable level and polarity controls and a pole cup for mounting your main speakers the Mackie Thump18S gives you the flexibility you need for just about any sound-reinforcement scenario.