The Mackie DLM12S powered subwoofer for thumping, powerful bass much more than you'd expect from its compact size. That's because the DLM12S boasts 2,000 watts of Class D amplification, powering a custom-designed 12" woofer with 3" voice coil. And you'll get a great sound fast because the DLM12S has presets specifically for use with Mackie DLM and SRM Series loudspeakers. But with a variable digital crossover, it's easy to match with virtually any system too. For a powerful and portable bass reinforcement solution, the Mackie DLM12S powered subwoofer will exceed your expectations.