Power, Performance, and Easy System Integration The Yamaha DXS18XLF offers thunderous low end, superb clarity, and best-in-class SPL performance. This powered bass-reflex subwoofer boasts a high-power 1,600-watt Class D amplifier, a 30Hz150Hz frequency range, and can tackle any application you throw at it. Sophisticated DSP processing yields high-resolution sound with super-low latency, while optimized presets and an intuitive LCD display make dialing in your settings a piece of cake. This sub employs a lightweight, yet durable, plywood cabinet with a premium-grade polyurea coating. The DXS18XLF is a must-have for completing your full-range DZR system. Sophisticated DSP processing. Yamaha's D-XSUB LF processing gives you total command of your low end. Choose between a NORMAL mode that offers balanced low-frequency response and a BOOST mode that provides tighter, more focused bass with extra punch. Beyond that, XTENDED LF mode drops your low-end even lower, yielding chest-thumping low-frequencies that must be heard to be believed. Ensure a clean stage monitoring environment, thanks to the DXS18XLF's Cardioid Mode, which effectively decreases the sound pressure onstage while increasing the low-frequency output directed towards your audience. Despite all this powerful DSP, the DXS18XLF remains easy to use, thanks to optimized factory presets and an intuitive LCD screen. Custom-designed transducer The Yamaha DXS18XLF is loaded with a great-sounding, custom-designed transducer. Its durable die-cast aluminum frame and 4-inch voice coil deliver impressive bass response, even at cranked volumes. Experience extraordinary low-frequency linearity, thanks to the DXS18XLF's dual damper, which mitigates unwanted vibration during high-output situations. Yamaha DXS15XLF Features: Powered subwoofer with 18 LF driver A must-have for completing your full-range DZR system Boasts a high-power 1,600-watt Class D amplifier and 30Hz150Hz frequency range D-XSUB LF processing gives you total command of your low end with NORMAL, BOOST, and XTENDED LF modes Cardioid Mode decreases stage volume while increasing the low-frequency output directed towards your audience Optimized factory presets and intuitive LCD screen make operation easy Great-sounding, custom-designed transducer Dual damper ensures extraordinary low-frequency linearity during high-output situations Lightweight, yet durable, plywood cabinet with a premium-grade polyurea coating Tech Specs DXS18XLF / DXS18XLFW Powered Subwoofer Perfectly suited for use with DZR full-range speakers, the DXS18XLF is a powered bass-reflex type subwoofer with extended low frequency, producing a best-in class maximum SPL of 136dB SPL with superb clarity and power. Powered 18” subwoofer with 4” Voice Coil Maximum 136dB SPL and 30Hz-150Hz frequency range is ideal for today’s sound engineering demands High power 1600W Class-D amplifier module 96kHz DSP for true high-definition sound with super low latency Access a variety of DSP functions and load presets, or make precise adjustments to PEQ, delay and routing etc. via the intuitive LCD display Equipped with D-XSUB processing and cardioid mode capability Lightweight yet very durable plywood cabinet with premium grade Polyurea coating Optional speaker cover (SPCVR-DXS18X) and wheel kit (SPW-1) Durable Black or white finish