Wharfedale Pro TSUB AX18B 18 inch Active Subwoofer 900W RMS

The Wharfedale Pro TSUB AX18B is a high-performance 18″ active subwoofer designed to deliver powerful, controlled low-frequency reinforcement for professional audio applications. Built for reliability and impact, it is ideal for live sound systems, DJs, touring rigs, clubs, houses of worship, and event venues that demand deep, punchy bass with consistent performance.

Powered by a robust Class-D amplifier, the TSUB AX18B provides an impressive 900W RMS output with 1800W peak power, ensuring tight and accurate low-end response even at high sound pressure levels. The large 18-inch low-frequency driver is engineered for high excursion, producing rich, extended bass that adds depth and authority to any PA system.

The integrated DSP and optimized cabinet tuning ensure clean, controlled bass with minimal distortion. Designed for easy system integration, the TSUB AX18B pairs seamlessly with Wharfedale Pro full-range speakers and other professional PA systems, making it a versatile solution for both portable and installed setups.

Constructed from a durable, road-ready enclosure, the subwoofer is built to withstand the demands of frequent transport and long-term use. Its professional black finish, reinforced cabinet design, and practical handling features make it suitable for touring professionals and permanent installations alike.

Whether you’re enhancing a DJ setup, reinforcing live music, or adding low-frequency impact to spoken-word events, the Wharfedale Pro TSUB AX18B delivers the power, clarity, and reliability expected from a trusted professional audio brand.

Features

• 12″, 15″ and 18″ Active sub solutions
• Birch plywood construction
• Illuminated LED front logo badges
• Convection cooled Class D amplifiers
• Adjustable low pass filters
• 35 mm pole socket & durable handles
• Optional soft covers
• Perfect for Tourus, Titan and Typhon active tops

Specifications