Wharfedale IMPACT-X18B Non Powered Speaker

PGK 2,971

IMPACT-X18B is an 18″ passive subwoofer from our IMPACT-X Series — delivering deep, controlled low-end reinforcement with the power and durability demanded by professional live sound and installation environments. Handling 500 W AES (RMS), 1000 W programme and 2000 W peak power with a maximum SPL of 133 dB at 1 m, it features a custom Wharfedale Pro 18″ LF driver with a 2.5″ voice coil, delivering solid bass response from 30 Hz to 250 Hz. Designed to pair seamlessly with Impact-X full-range loudspeakers, it provides extended low-frequency performance for a complete system. Constructed from premium MDF and finished in our hard-wearing polyurea Tough-Tone paint, IMPACT-X18B is built to last.

Product Features

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Block out the world

Practice in total focus with headphone support that lets you hear every note clearly without distractions. Perfect for late-night sessions or playing in shared spaces.

Pro-level feel

Enjoy responsive keys designed to replicate the touch and dynamics of an acoustic instrument, giving you expressive control and a more authentic playing experience.

Anytime, anywhere

Lightweight and portable, this keyboard is built to go wherever inspiration strikes—at home, outdoors, or on the move.

Nothing is holding you back

With intuitive controls and versatile sound options, you can experiment freely, develop your skills, and play without limitations.

Computer connectivity

Connect seamlessly to your computer for recording, composing, or learning with music software and DAWs via simple plug-and-play connectivity.

Product Features

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Product Features

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Product Features

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Product Features

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Product Features

Elliptical waveguides

Full range models feature a 90° x 60° Elliptical Waveguide. In real-world terms this means that the higher frequencies can be heard with definition at 90° in the horizontal plane, and 60° in the vertical.

IRIS X compression drivers

The coil size and electrical sensitivity of a loudspeaker transducer is critical to its performance. Impact-X loudspeakers now include our proprietary IRIS X design which delivers Increased coil Radius and Increased electrical Sensitivity.

Routed logo

Impact-X features a routed Wharfedale Pro logo. It is a logo to be proud of. A logo that lets your audience know that the sound of your even will be of the highest possible quality.