Yamaha DXS18 MK3 18" Active Subwoofer
The Yamaha DXS18 MK3 delivers maximum bass performance with an 18-inch driver and 2500W amplifier. Designed for large venues and high-energy events, it produces deep, powerful low-end with excellent headroom. Ideal for DJs and live sound professionals needing strong, room-filling bass in demanding environments.
Maximum Output Subwoofer for Deep, Powerful Bass Performance
A high-output 18-inch active subwoofer delivering deep, powerful bass for large venues, live sound, and professional DJ applications.
The Yamaha DXS18 MK3 Active Subwoofer delivers maximum low-frequency performance for large-scale sound systems. Featuring an 18-inch high-output driver and a powerful 2500W Class-D amplifier, it produces deep, room-filling bass with exceptional impact.
At 51 kg, the DXS18 MK3 is best suited to setups where maximum performance is prioritised over portability, it provides the highest output and deepest extension in the DXS MK3 range. Compared to 12” and 15” models, the DXS18 MK3 delivers greater output and deeper bass extension for large-scale applications.
Who This Subwoofer Is Best For
The Yamaha DXS18 MK3 Active Subwoofer is ideal for users who need maximum bass output and deep low-frequency extension.
It’s particularly suited to:
Large venues and outdoor events
High-energy DJ performances
Clubs and event production
Live bands needing powerful low-end
Professional PA and hire setups
Delivering deep, powerful bass with maximum impact, the Yamaha DXS18 MK3 is built for large venues and high-energy sound systems. With high output and extended low-frequency performance, designed for professional sound systems and events.
High-Durability 18-Inch Driver for Maximum Low-End
Features a proprietary 18-inch long-excursion driver with a durable 4-inch voice coil, designed for powerful and consistent low-frequency performance.
Optimised Bandpass Design for Deep, Clean Bass
An ideal bandpass enclosure reduces unwanted cabinet noise while improving efficiency, delivering deep, clear bass even at high output levels.
Durable Cabinet Built for Touring Use
A rugged plywood enclosure with durable polyurea finish provides excellent protection during transport while maintaining acoustic performance.
Simple Control with Clear LCD Interface
Rear-mounted LCD panel with intuitive encoder allows quick adjustment of EQ, delay, routing, and presets, with user and factory configurations available.
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Advanced DSP with Flexible Crossover Control
Integrated 96 kHz DSP with adjustable crossover (HPF 50–118 Hz) allows precise system tuning and seamless integration with full-range speakers.
High-Power 2500W Class-D Amplifier
A newly developed 2500W Class-D amplifier with high-efficiency power supply ensures strong, stable performance in demanding environments.
Advanced DSP with D-XSUB Processing
Built-in DSP offers flexible bass control:
NORMAL mode for balanced response
XTENDED LF for extended low-frequency reproduction down to 32 Hz
Cardioid Mode for Controlled Stage Bass
Cardioid functionality reduces low-frequency energy behind the subwoofer, improving stage clarity and reducing unwanted bass build-up.
Wireless Control with the D-Remote App
Control settings via iOS and Android devices, including level, EQ, delay, and system monitoring.
Dual Pole Mount for Flexible Setup
Supports both 35mm pole mounts and M20 threaded connections for secure speaker placement.
Optional Covers for Protection and Storage
Optional protective covers are available to help safeguard the DXS18 MK3 from dust, dirt, and scratches, making transport and storage safer and helping maintain the subwoofer’s condition over time.Optional protective covers help guard against dust, dirt, and scratches during transport and storage.
Optional Wheels and Handles for Easier Transport
Optional caster wheels and integrated ergonomic handles make transporting and positioning the DXS18 MK3 much easier, especially in demanding mobile and live sound environments where larger subwoofers need to be moved efficiently.
Mobile DJing
Band Performance
Band Performance Mid-size
Band Performance with Cardioid Mode
Is an 18-inch subwoofer too powerful for small venues?
It can be excessive for small spaces, but output can be controlled. It’s best suited to medium to large venues.
Is the DXS18 MK3 better than the 15-inch version?
The 18” version delivers deeper bass and higher output, making it better for large-scale systems.
Do I need two 18-inch subwoofers?
For large venues or outdoor events, two subwoofers provide better coverage and more consistent bass.
Does it work with Yamaha DXR speakers?
Yes, it pairs perfectly with the Yamaha DXR MK3 Series for a balanced PA system.
Do You Need One or Two Subwoofers?
One subwoofer - Suitable for medium to large venues
Two subwoofers - Significantly increased output, More even bass distribution, Ideal for large events and outdoor use
Two Yamaha DXS18 MK3 Active Subwoofer units deliver powerful, consistent low-end coverage across large spaces.
Which Subwoofer Size Do You Need? (12" vs 15" vs 18")
12-Inch Subwoofer
- Compact and portable
- Controlled bass
- Best for smaller venues
15-Inch Subwoofer
- Strong balance of power and portability
- Suitable for most events
18-Inch Subwoofer
- Maximum output and deepest bass
- Best for large venues and outdoor use
- Highest impact performance
The Yamaha DXS18 MK3 Active Subwoofer is the top choice for high-energy, large-scale sound systems.
2500W active subwoofer with 134 dB SPL
Large 18” woofer with 4” voice coil
Ultra-low frequency response down to 32Hz
Advanced DSP with D-XSUB bass processing
Adjustable crossover and system integration
Cardioid mode for controlled bass direction
Bluetooth control via D-Remote app
Durable plywood cabinet with protective coating
Dual pole mount compatibility (M20 & 35mm)
DXS18 MK3 – Specifications
General
Speaker Type: Powered subwoofer (band-pass)
Frequency Range (-10dB): 32 Hz – 120 Hz
Max Output Level: 134 dB SPL (peak)
Components
LF: 18" cone, 4" voice coil
Amplifier
Class: Class-D
Peak Power: 2500 W
RMS Power: 1250 W
Power & Processing
Cooling: Fan (5 speeds)
Power Consumption: 130 W (1/8 power), 40 W (idle)
Power Requirements: 100–240 V, 50/60 Hz
Converters: 32-bit / 96 kHz
DSP:
HPF: OFF, 50–118 Hz (12–48 dB/oct)
D-XSUB Modes: NORMAL, XTENDED LF
Connectivity
Inputs:
INPUT 1 & 2: Combo, 20 kΩ (bal) / 10 kΩ (unbal), +24 dBu max
Outputs:
OUTPUT 1 & 2: XLR thru / DSP out
Bluetooth: v5.0 (SBC, AAC, Class 1)
App Control: D-Remote (iOS/Android)
Cabinet & Build
Material: Plywood
Finish: Durable polyurea coating (black)
Handles: Side x2
Pole Mount: 35 mm (depth 80 mm) + M20 threaded (25 mm depth)
Dimensions & Weight
W: 563 mm
H: 683 mm
D: 721 mm
Weight: 51.0 kg
Options
Cover: SPCVR-DXS183
Castor Kit: SPW-1
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