QSC SB-118F 18" Flyable Subwoofer, 37-230 Hz, Black

Deliver immersive, controlled low-frequency reinforcement where it matters most. The QSC SB-118F 18" Flyable Subwoofer is a pro subwoofer designed to extend and enhance surround-channel bass in cinemas and professional AV environments, while providing dependable low-end for monitoring and security/surveillance control rooms. Its custom 18" transducer with an 800W design produces consistent, low-distortion output across a useful 37–230 Hz range, minimizing power compression during high SPL playback. Built for rigging, the SB-118F features eight built-in M10 mounting points and a 15 mm plywood cabinet for secure overhead suspension and long-term structural integrity. With a 4-ohm load and industry-standard Neutrik SpeakON plus barrier-strip connections, it integrates easily with amplifiers, processors and monitoring systems used in cinema, live sound, AV distribution and security monitoring installations. Choose the SB-118F when you need focused bass performance, durable construction and straightforward installation for professional venues or critical monitoring environments. Contact our AV specialists to specify rigging and amplification, or add the QSC SB-118F to your next cinema or security audio system.

• Engineered for immersive low-frequency reinforcement: suspends near surround speakers to deliver tight, cinema-grade bass that improves audience impact and intelligibility.
• High-output, cinema-optimized driver: custom 18" transducer with 800W capability provides controlled response across 37–230 Hz for reliable punch and headroom.
• Flyable, installation-ready design: eight M10 rigging points and reinforced 15 mm plywood cabinet simplify safe overhead suspension and long-term durability.
• System-friendly performance: 4-ohm impedance and Neutrik SpeakON/Barrier Strip connections ensure efficient amplifier use and flexible integration into pro AV and security systems.
• Installer-focused ergonomics: side handles, foam-lined grille and rugged construction speed deployments in cinemas, auditoriums, monitoring and surveillance control rooms.