The Mackie SR18S 1600-watt powered subwoofer. Its Custom Voicing modes and variable crossover let you dial in your sound.
Designed with the sound performance and durability required for use day after day, the SR18S 18-inch 1600W Professional Powered Subwoofer is for real-world working musicians, DJs, events, venues, and beyond! The latest acoustic processing technology, powerful amplification, and versatile configurations deliver incredible sound and unbeatable reliability.
Custom Voicing modes and a variable crossover makes optimization for your system easy. Built-Like-A-Tank construction features a rugged wood cabinet and tough steel grille that is built to last. A perfect complement to the SRT Series, SRM | V-Class Series or any PA, SR18S not only adds powerful low end, but allows for a massive increase in efficiency and output for your whole system.