RCF SUB 18-AX Active Subwoofer with Cover, casters store display

The RCF SUB 18-AX is a professional 2000W peak active subwoofer built for demanding live sound applications. Featuring an 18" high-excursion woofer and RCF's FiRPHASE DSP processing, the SUB 18-AX delivers deep, controlled low-frequency reproduction with exceptional output and precision. This listing includes a protective cover.

Condition: Store display — This unit has been used for store display owned and tested. Please contact us for specific condition details before purchasing.

store display

Key Features

• 2000W peak / 1000W continuous Class-D amplification
• 18" high-excursion woofer with 4" voice coil
• FiRPHASE DSP — linear phase processing for tight, accurate bass
• Cardioid subwoofer mode — reduces rear low-frequency spill on stage
• Frequency response: 38 Hz – 150 Hz
• Maximum SPL: 136 dB peak
• Integrated crossover with adjustable high-pass output for satellite speakers
• XLR combo inputs + XLR link output for daisy-chaining
• Satellite speaker output with selectable crossover frequency
• Multiple DSP presets for different deployment scenarios
• Pole mount socket on top for satellite speaker mounting
• Rugged ABS enclosure with steel grille
• Protective cover included

Specs

• Configuration: Active Subwoofer
• Woofer: 18" / 4" voice coil
• Peak Power: 2000W
• Frequency Response: 38 Hz – 150 Hz
• Max SPL: 136 dB peak
• Inputs: 2x XLR/TRS combo
• Weight: ~88 lbs (40 kg)
• Made in Italy