Wharfedale IMPACT-218B Dual 18 Subwoofer 800W AES Passive

The Wharfedale IMPACT-218B dual 18 subwoofer is the professional's choice for deep, authoritative bass reinforcement in demanding live sound environments. Designed for churches, concert stages, corporate events, and touring rigs, this cabinet delivers the low-end foundation your system needs.

800W AES Power Handling

Two high-excursion 18" woofers rated at a combined 800W AES continuous power sit at the core of this cabinet. The Wharfedale IMPACT-218B dual 18 subwoofer handles extended high-SPL sessions without thermal compression or distortion — session after session, night after night.

Precision-Tuned Bass Reflex Enclosure

The vented bass-reflex design is tuned for maximum output and efficiency across the 35–150 Hz range. Rugged plywood construction, recessed side handles, and an M20 pole-mount socket make the Wharfedale IMPACT-218B dual 18 subwoofer fast to deploy and built to survive the rigours of touring and rental use.

Passive Design — Your Amplification, Your Control

As a passive cabinet, the Wharfedale IMPACT-218B dual 18 subwoofer gives you complete flexibility over amplification and DSP processing. Pair it with a compatible power amplifier and crossover processor to set the exact crossover point, limiting, and EQ curve for your venue.

Perfect For:

• Houses of worship and church PA systems
• Live music venues and concert stages
• Corporate events and conference halls
• DJ setups and mobile entertainment rigs
• Rental and touring inventory

A Proven Professional Choice

The Wharfedale IMPACT-218B dual 18 subwoofer pairs seamlessly with full-range tops from the Wharfedale IMPACT series, giving you a coherent, matched system from a single trusted brand — available now at Zamar Audio Solutions, Nairobi's home for professional audio gear.