Yamaha DXS15MK3 — Powered Subwoofer
The Yamaha DXS15MK3 is a professional-grade 15-inch powered subwoofer built for live sound reinforcement, installed audio, and touring applications. As the third generation of Yamaha's DXS series, the MK3 refines everything that made its predecessors popular — delivering deep, controlled low-frequency output in a road-ready enclosure. Whether deployed as a standalone sub or paired with Yamaha's DXR or DSR full-range speakers, the DXS15MK3 integrates seamlessly into professional PA systems of all sizes.

Powerful Performance Built for the Stage
At the heart of the DXS15MK3 is a 15-inch woofer driven by a 1,020-watt Class-D amplifier, producing a maximum SPL of 135 dB. The system extends low-frequency response down to 33 Hz, delivering the kind of visceral, full-body bass that musicians, DJs, and live sound engineers rely on. Yamaha's FIR-X tuning technology — a proprietary approach using Finite Impulse Response filtering — ensures linear phase response and precise crossover alignment, resulting in tight, accurate bass reproduction rather than the muddy, boomy output common in lesser subwoofers. The result is low end that is not just loud, but musically defined and punchy.
Intelligent DSP and Versatile Controls
The DXS15MK3 is packed with onboard DSP features that give operators meaningful control without the need for external processing. The D-XSUB mode engages a special processing algorithm that extends the perceived bass depth by generating harmonic components, making the sub sound even larger than its physical size suggests. An Extended Low Cut filter allows users to tune the crossover point to best complement their full-range speakers, while the Delay function enables time-alignment when the subwoofer is placed at a distance from the front-of-house position. A Cardioid Sub mode — achieved by using two DXS15MK3 units in a specific configuration — dramatically reduces rear bass spillage, offering cleaner, more directional low-frequency projection on stage. These intelligent tools make the DXS15MK3 equally at home in fixed installation settings and fast-moving live touring environments.
Durable Design and Practical Connectivity
Built for the demands of the road and the rigors of permanent installation, the DXS15MK3 features a robust trapezoidal enclosure with a durable finish designed to withstand the knocks and scrapes of professional use. The cabinet includes an M20 pole mount socket for easy speaker stand integration and an integrated side handle for straightforward transport. On the rear panel, operators will find a pair of combo XLR/TRS inputs, XLR thru outputs for daisy-chaining signal to additional speakers, and a comprehensive set of onboard switches for mode selection. The front-panel LED indicators provide at-a-glance system status, ensuring fast troubleshooting during setup. Lightweight for its output class, the DXS15MK3 strikes a practical balance between portability and pro-level performance that touring sound companies and venue installers will appreciate.
Why We Love This
Our gear experts love the DXS15MK3 because it doesn't just add volume — it adds feel. The tight, articulate low end lets kick drums cut through without muddiness, and bass guitars retain their fundamental punch even at high SPLs. The D-XSUB mode makes smaller rigs sound massive, while intelligent DSP tools like time-alignment and cardioid configuration give performers and sound engineers genuine control over how the music lands in the room.
Features:
- 1,020-watt Class-D amplifier for high-output, energy-efficient performance
- 15-inch woofer with extended low-frequency response down to 33 Hz
- 135 dB maximum SPL for professional-grade loudness
- FIR-X tuning providing linear phase response and precise crossover alignment
- D-XSUB mode using harmonic generation to enhance perceived bass depth
- Cardioid Sub configuration support for directional low-frequency projection and reduced rear spill
- Onboard Delay function for time-alignment with front-of-house positioning
- Extended Low Cut filter for flexible crossover tuning with full-range speakers
- Combo XLR/TRS inputs with XLR thru outputs for versatile signal routing and daisy-chaining
- M20 pole mount socket and integrated carry handle for fast, flexible deployment