RCF SUB 18-AX Active 18" Subwoofer 2200W DSP ACTIVE PA Bass System MINT

Take your sound system to the next level with the powerful and performance-driven RCF SUB 18-AX Professional Active 18" Subwoofer — the perfect choice for DJs, bands, event companies, rental setups, and professional live sound users who demand deep bass, clean output, and total control. If you want chest-thumping low end with crystal-clear definition, this subwoofer is built to deliver a serious impact in every performance.

Designed for modern live sound applications, the RCF SUB 18-AX combines an advanced 18-inch high-power woofer with a massive 2200 Watt Class-D amplifier, producing an impressive 135 dB MAX SPL. That means powerful bass response, outstanding clarity, and enough headroom to keep your system sounding clean even at high volumes. Whether it's a wedding event, DJ night, club setup, corporate show, or outdoor performance, this subwoofer gives your audience the energy they can feel.

The SUB 18-AX is specially engineered for small to mid-sized venues and portable setups, making it ideal for professionals who need serious performance with easy transportation. Pair it perfectly with 10", 12", or 15" top speakers and create a complete full-range system with balanced punch and precision.

Premium Features:

• 2200 Watt High-Efficiency Class-D Amplifier
  Massive power output with efficient performance, low heat, and reliable operation during long events.
• 135 dB Maximum SPL
  Delivers huge sound pressure with strong low-end presence for live events and DJ performances.
• 18” High-Power Woofer with Bass Reflex Design
  Deep, rich, and tight bass response with excellent punch and extended low frequencies.
• Built-in Professional DSP Processing
  Complete speaker management inside the subwoofer with advanced controls including:
• Dual Crossovers
• 8-Band EQ
• Routing Options
• Delay Settings
• Cardioid Configurations
• Recallable Presets
• Color Touch Panel Display
  Easy and intuitive onboard control for fast setup and tuning without external processors.
• Bluetooth Remote Control + LiveRemote App
  Control settings wirelessly from your phone or tablet for convenience during live shows.
• Dual XLR/TRS Combo Inputs + Link Outputs
  Flexible connectivity for professional audio systems and easy integration.
• Dual XLR Crossover Outputs
  Seamless connection to top speakers with optimized crossover management.
• Bass Motion Control Technology
  Advanced excursion management keeps bass tight, controlled, and distortion-free even at extreme levels.
• Rugged Multi-Ply Hardwood Cabinet
  Durable wooden enclosure with premium polyurea coating for long-lasting road-ready performance.
• Powercon True1 Top Sealed Connector
  Secure and professional AC power connection for dependable live use.

Hear the Power Yourself

Drop by our VIP PRO AUDIO and experience the thunderous performance of the RCF SUB 18-AX (MINT) Professional Active 18" Subwoofer in person — once you hear it, you’ll know why professionals choose RCF.