Mackie Thump 18S 18" Powered Subwoofer 1200W

The Mackie Thump18S is a powered subwoofer that features an 18" custom high-output woofer. With 1200 watts of power, you get the high bass output you need in a package that is designed to be tough and portable. Featuring a built-in crossover at 140 Hz, stereo high-pass outputs and full-range outputs, the Thump18S allows you to connect top speakers and additional subwoofers without any extra hardware. Using efficient Class-D amplification and a dynamic bass frequency response, the speaker is designed to deliver a clear and present low end at any volume.   Features: Professional band-pass design for maximum output and deep, room-filling lows 18" custom high-output woofer Class-D amplification designed for cool running  Precision crossover (140 Hz) Tuning filters deliver highly accurate bass response Robust system protection Dual XLR inputs for mono or stereo applications Stereo high-pass outputs optimize sound when connecting top boxes Stereo full-range outputs perfect for adding more subwoofers User-adjustable level and polarity controls Easily mount your full-range loudspeaker via pole cup