RCF SUB 18-AX 2,200-watt 18-inch Active Subwoofer – Black

RCF SUB 18-AX active 18-inch subwoofer

RCF SUB 18-AX active subwoofer is designed for powerful low-frequency reinforcement in professional live sound environments such as concerts, clubs, festivals, and rental applications. It combines a high-efficiency 2200W Class-D amplifier with a large 18-inch woofer in a bass reflex enclosure, delivering deep, impactful bass with exceptional clarity and headroom up to 135 dB SPL.

This model features an advanced DSP engine with a full-color touchscreen interface and Bluetooth remote control via the LiveRemote App. It allows precise adjustment of crossover settings, equalization, delay, routing, and system configuration. Factory presets ensure seamless integration with RCF satellite speakers, making setup fast and highly efficient for different system sizes.

Bass Motion Control technology enhances woofer performance by intelligently managing excursion, ensuring extended low-frequency response with reduced distortion and improved linearity. The internal DSP also supports alignment tools, cardioid configurations, and multi-speaker system management, providing maximum flexibility for professional setups.

The enclosure is built from rugged multi-ply hardwood with a durable polyurea coating designed for touring reliability. It includes ergonomic handles for easy transport, a steel grille for protection, and an M20 threaded pole mount for integration with full-range speakers. The sealed PowerCON TRUE1 TOP connector ensures secure and reliable power handling in demanding environments.

SUB 18-AX is engineered as a central control point for bass management, offering professional-grade performance, intelligent processing, and rugged construction for high-demand live sound applications.

Features of SUB 18-AX

• 2200W high-efficiency Class-D amplifier system
• Maximum SPL up to 135 dB for powerful bass output
• 18-inch high-performance woofer in bass reflex design
• Advanced DSP with digital crossover presets
• Full-color touchscreen control interface
• Bluetooth LiveRemote App remote control support
• Bass Motion Control excursion management system
• 8-band parametric EQ for detailed tuning
• Delay control up to long-distance system alignment
• Cardioid and stereo system configuration support
• Multi-ply hardwood enclosure with polyurea coating
• Rugged steel grille with internal acoustic protection
• M20 threaded pole mount for system integration
• Dual XLR/TRS combo inputs with XLR link output
• PowerCON TRUE1 TOP sealed power connector

Specifications of SUB 18-AX