The Mackie SR18S 18" 1,600W professional powered subwoofer is designed to deliver powerful, reliable low end for working musicians, DJs, live events and venues. Packing 1,600W of power, the SR18S provides immense low-frequency response for any professional sound system.

Immense Power for Any Sound System

With 1,600W of power on tap, the SR18S adds a massive amount of low-end to your PA system, increasing both efficiency and maximum output. Whether you need to fill a small club or an arena, the SR18S provides the power and performance you need.

Optimized for Your Needs

Custom Voicing modes and a variable crossover make it easy to optimize the SR18S for your specific system. Select from presets for music, speech and more or dial in your own custom settings. The variable crossover allows you to choose the perfect frequency range for the subwoofer, ensuring a balanced sound with clear lows that integrate perfectly with the rest of your system.

Road-Ready and Built to Last

The SR18S is built from high-quality components to withstand the demands of life on the road. The rugged wood cabinet and durable steel grille protect the components within, while ergonomic handles and wheels make transporting the cabinet easy. Designed for real-world reliability, the SR18S delivers performance night after night.

Enhance Your Full-Range System

Whether paired with SRT series tops, SRM V-Class series or any other professional PA equipment, the SR18S allows you to achieve a fuller frequency range and higher maximum SPL. Adding a SR18S subwoofer enhances your main PA, provides rich, powerful low end and gives your whole system a major boost in power and performance.