RCF SUB 18-AX W Professional Active 18

Designed for live performance, the SUB 18-AXW subwoofer from RCF delivers a powerful low end for your sound system. With a massive 18" woofer and 2,200W Class-D amplifier, this active sub produces an earth-shaking 135dB of bass that your audience will feel as much as hear. RCF's Bass Motion Control technology gives the woofer total freedom to reproduce even the lowest frequencies with stunning accuracy.

Massive Low End for Big Venues

The SUB 18-AXW's 18" transducer generates deep, distortion-free bass that fills large clubs and concert halls. When you want subterranean lows that resonate in your chest, this RCF subwoofer delivers. Its built-in 2,200W amplifier gives the woofer immense power and headroom so you can push levels loud and low without losing clarity or control. For events and gigs where you need a bold low end, the SUB 18-AXW subwoofer makes a huge impact.

Advanced Processing for Perfect Bass

RCF equipped the SUB 18-AXW with cutting-edge digital processing to optimize your low end. Choose from factory-tuned crossover presets to instantly match the sub to your RCF tops. An 8-band EQ provides detailed tone-shaping for the sub frequencies. Set delay times for aligning the sub with your other speakers and configure the sub for cardioid mode to reduce unwanted sound behind the sub. When you want simple setup and control of your low end, the SUB 18-AXW delivers with advanced, built-in processing.

Roadworthy and Ready to Tour

Despite its immense sound, the SUB 18-AXW subwoofer is designed to be portable. Its multi-ply hardwood cabinet features durable polyurea coating and powder-coated grille to withstand the rigors of live gigging. Ergonomic handles and pole mounts make transporting and stacking the sub straightforward. Rugged components like the Powercon True1 mains connector ensure reliability on the road. For a subwoofer with the power to shake big venues but the portability to tour, the SUB 18-AXW is ideal.