RCF SUB 18-AX Active 18-Inch Subwoofer ? 2200W

RCF SUB 18-AX Active 18-Inch Subwoofer ? 2200W

The RCF SUB 18-AX is a powerful active 18-inch subwoofer designed for live sound, DJs, venues, touring systems, and portable PA applications across Australia. Delivering up to 135 dB Max SPL with a 2200W peak Class-D amplifier, advanced DSP, Bluetooth? remote control, and a colour touch panel, this subwoofer brings serious low-frequency impact to events in Sydney, Melbourne, Brisbane, Perth, Adelaide, Gold Coast, Canberra, Newcastle, and the Sunshine Coast.

Available from Audio Shop Australia, the SUB 18-AX is built for audio professionals who need deep bass, flexible speaker management, and rugged reliability in a portable powered subwoofer.

High-Output 18-Inch Bass Performance

The SUB 18-AX combines a high-power 18-inch woofer with a 4.0-inch voice coil and a 2200W peak Class-D amplifier to deliver strong, controlled low-end performance down to 35 Hz. With up to 135 dB Max SPL, it provides the punch and depth needed for live music, DJ systems, dance floors, venues, and professional sound reinforcement.

Its bass-reflex cabinet helps produce extended low-frequency output while maintaining clarity and headroom, making it a strong complement for 10-inch, 12-inch, or 15-inch loudspeaker systems.

Advanced DSP, Touch Control and Bluetooth? Remote Management

The SUB 18-AX centralises speaker management inside the subwoofer, giving users access to crossover presets, routing, delay, EQ, cardioid configurations, and system monitoring from the built-in colour touch panel. The encoder provides fast volume control and data entry, while Bluetooth? remote control adds convenient wireless adjustment during setup and soundcheck.

Factory-tuned crossover presets help match the subwoofer with compatible RCF speaker systems, allowing faster setup and better time alignment for clean, powerful bass response.

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Tour-Ready Plywood Cabinet

Built for demanding live environments, the SUB 18-AX features a durable plywood cabinet, steel grille, ergonomic side handles, and an M20 threaded pole mount for speaker support. The stackable design and rugged construction make it suitable for mobile DJs, AV companies, venues, hire operators, and touring sound professionals.

Powercon TRUE1 TOP IN/OUT connections provide dependable power handling for professional setups, while convection cooling supports efficient operation without relying on noisy fan systems.

Ideal For

The RCF SUB 18-AX is ideal for DJs, live bands, clubs, venues, event hire companies, AV production teams, houses of worship, schools, touring professionals, and sound engineers across Sydney, Melbourne, Brisbane, Perth, Adelaide, Gold Coast, Canberra, Newcastle, Sunshine Coast, and regional Australia who need high-output 18-inch bass with advanced system control.

Why Buy from Audio Shop Australia?

Audio Shop Australia supplies premium professional audio equipment with expert advice, competitive pricing, and Australia-wide delivery. Whether you are building a DJ system in Melbourne, upgrading venue sound in Brisbane, preparing touring equipment in Perth, or expanding live sound in Adelaide, our team can help you choose the right subwoofer for your setup.

We support Australian DJs, musicians, production companies, venues, schools, churches, and audio professionals with trusted service and reliable gear built for real-world performance.

Drive your system with deeper bass, smarter control, and professional reliability with the RCF SUB 18-AX from Audio Shop Australia.