The Yamaha DXS18XLFW is a powered, bass-reflex subwoofer in a white plywood cabinet with a durable polyurea finish. Its 18-inch driver and onboard 1,600 W Class-D amplifier deliver low-frequency reinforcement for PA systems, with a stated response of 30 Hz to 150 Hz at -10 dB. Yamaha describes it as suitable for pairing with DZR full-range speakers, making it a substantial low-end addition to a live sound setup.

An onboard LCD gives access to DSP presets and adjustments including parametric EQ, delay, and routing. D-XSUB processing offers options for shaping the bass response, while cardioid mode supports directional low-frequency coverage when configuring multiple subwoofers. Two combo inputs and two configurable XLR outputs provide connections for integrating the DXS18XLFW into a PA signal path.

Specifications

• Type: Powered, bass-reflex subwoofer
• Frequency range (-10 dB): 30 Hz to 150 Hz
• Driver: 18-inch cone, 4-inch voice coil
• Power rating: 1,600 W dynamic; 1,200 W continuous
• Maximum output level: 136 dB SPL at 1 m on axis
• Analog inputs: Two combo inputs
• Analog outputs: Two XLR3-32 outputs, configurable as THRU or DSP OUT
• Enclosure: Plywood with durable polyurea finish, white