QSC SB-1180 18" Compact Cinema Subwoofer

Deliver immersive, cinema-grade low end in compact installations with the QSC SB-1180 18-inch Compact Cinema Subwoofer. As a professional subwoofer from QSC, the SB-1180 brings deep, accurate low-frequency reproduction—thanks to its 18-inch driver and a compact cabinet—so you get impactful bass without a large footprint. That combination makes it ideal for cinemas, auditoriums, immersive AV rooms, and control rooms where space and performance both matter.

Beyond pure audio presence, this pro subwoofer is engineered for seamless integration into pro AV systems and security, surveillance and monitoring environments where reliable low-frequency reproduction supports background audio, paging and situational awareness. Its high-output design maintains clarity at demanding levels, helping maintain intelligibility for mixed-signal audio and cinematic effects. Built for installers and AV professionals, the SB-1180 simplifies deployment while delivering the robust, repeatable performance expected of QSC.

Specify the SB-1180 for tight-footprint installations that demand heavyweight bass—contact your QSC dealer or add it to your system spec sheet today.

• Delivers cinema-grade low-frequency impact for immersive audience experiences and clear, powerful bass in professional AV setups
• 18-inch driver in a compact cabinet maximizes output while saving valuable floor or rack space on cinema and control-room installations
• Engineered for reliable integration with pro AV, security, surveillance and monitoring systems to reproduce critical low-frequency cues and alerts
• High SPL capability provides consistent punch for theatrical effects, background music and paging without distortion
• Durable, installation-ready design reduces setup time and simplifies system deployment for integrators and facility managers