Designed to deliver powerful low-frequency performance, the QSC CS18 2600W Compact 18" Active Subwoofer with Bluetooth is the latest active 18" subwoofer designed for the CS series loudspeakers, featuring a subsonic boost to enhance your next event. The CS18 elevates the C-Class ecosystem with simple plug-and-play deployment, offering clean, impactful low-frequency performance for DJs, musicians, and bands, as well as event production professionals, houses of worship, and small-format installations.
Built for portability and reliability
Engineered for both portability and reliability, the CS18 features a rugged birch plywood enclosure for effortless transport and setup. The onboard controls provide a simple and intuitive control interface with a DEEP preset setting, a cardioid setting, which requires a minimum of two subwoofers, and expanded control via the free QSC Loudspeaker Control app over Bluetooth for added flexibility.
