Yamaha CXS18mk3 18" 2000W Passive Subwoofer

When tight, controlled low end is essential for building a professional sound system, musicians and engineers need a subwoofer that can keep pace with demanding venues and evolving setups. The Yamaha CXS18mk3 18" 2000W passive subwoofer answers with a proprietary long-excursion 18" driver, robust 4" voice coil and optimized band-pass cabinet that deliver deep, accurate bass down to 35Hz. Designed to pair seamlessly with Yamaha CXRmk3 loudspeakers, the CXS18mk3 helps create fully integrated sound systems with consistent low-frequency performance and high-output capability. Rugged polyurea-coated plywood construction and dual pole sockets support reliable transport and flexible deployment. In regular use, this sub anchors the low-frequency foundation with consistent strength, helping crews and performers achieve clear, powerful mixes night after night.

Long-Excursion Driver and High-Output System Integration

At the core of the CXS18mk3 is a proprietary long-excursion 18" low-frequency driver paired with a robust 4" voice coil designed for high-output performance and durability under demanding conditions. SpeakON connectivity allows seamless integration with professional amplifiers and processors, while Yamaha PX Series amplifiers offer dedicated presets for optimized system tuning. When combined with CXRmk3 loudspeakers, this system-focused design supports powerful, controlled bass reproduction that remains consistent across long sets and larger venues.

Optimized Band-Pass Cabinet for Extended Low-End Response

The enclosure features high-grade plywood with a durable polyurea finish designed to withstand the rigors of transport and setup. Its optimized band-pass architecture, combined with large-diameter ports and a reinforced grille, helps reduce unwanted resonance and wind noise at higher output levels. The result is deep, controlled sub-bass with linear low-frequency performance that maintains clarity during high-energy performances, making it well suited for DJs, live bands and event production environments.

Portable Design for Flexible System Deployment

Side handles and dual pole-mount sockets make the CXS18mk3 easy to position in a variety of live sound environments. Optional caster kits and protective covers help streamline load-ins while protecting the enclosure from wear. Designed for mobile DJs, bands and production crews, this practical construction supports efficient setup and dependable performance. For systems requiring extended low-frequency reinforcement and high-output capability, the Yamaha CXS18mk3 18" passive subwoofer delivers powerful, professional performance.