JBL 318F Professional High-Power 18" 650W Passive Cinema Subwoofer

System installers in need of a power subwoofer for small- to medium-sized cinema theaters will be impressed with the passive JBL 318F, a professional, high-powered cinema subwoofer that provides stunning bass for an 80 to 150-seat cinema theater. The 15" shallow depth is ideal for behind-the-screen placement, while the built-in rigging points allow for immersive sound installations such as Dolby Atmos and DTS:X. The 318F features a single 18" woofer with 650W continuous (1300W program) power handling that provides a 30 to 500 Hz frequency response and a max SPL of 132 dB.