RCF SUB 15-AX 15-inch 2200W Active Subwoofer Speaker with up to 133dB SPL and DSP, suitable for portable systems and small events

RCF SUB 15-AX 15-inch Active Subwoofer Speaker, 2200 Watts, SPL up to 133dB with DSP, Suitable for Portable Systems and Small Events

• The RCF SUB 15-AX is a professional active subwoofer that combines high power with a compact size and easy control. It features a 15-inch subwoofer with a Class-D amplifier delivering up to 2200 watts peak power, a sound pressure level of up to 133dB, and a frequency response starting at 35Hz.

Technical description:

• The SUB 15-AX subwoofer features a Bass Reflex design, a professional 15-inch subwoofer and 3-inch voice coil, along with an advanced DSP system and a 2.4-inch color touchscreen for controlling system settings.
• The device offers ready-made crossover settings for compatible RCF speakers, along with 8-band parametric EQ, a delay of up to 45 meters, cardioid tuning, and master speaker alignment with the subwoofer. Settings can also be controlled via the RCF LiveRemote app using Bluetooth.

Technical specifications:

• Brand: RCF
• Model: SUB 15-AX
• Product type: Professional active subwoofer.
• Waffle size: 15 inches.
• Audio file: 3.0 inches.
• Box type: Bass Reflex.
• Maximum power: 2200W Peak.
• Continuous power: 1100 watts RMS.
• Amplification type: Class-D.
• Frequency range: 35Hz – 120Hz.
• Maximum SPL: 133dB @ 1m.
• Input signal: Balanced / Unbalanced.
• Audio inputs: Combo XLR/Jack.
• Audio outputs: XLR.
• Input sensitivity: -2 dBu / +4 dBu.
• Processing: Advanced DSP.
• EQ: Parametric 8 bands.
• Delay: Up to 45 meters.
• Screen: 2.4-inch color touchscreen.
• Control: Rotary Push Encoder + Touch Screen.
• Connection: Bluetooth via the LiveRemote app.
• Protection: Thermal.
• Limiter: Soft Limiter.
• Cooling: Convection.
• Power connectors: PowerCON TRUE1 TOP IN/OUT.
• Box material: Multi-layered plywood.
• Mesh: Steel.
• Mounting system: M20.
• Handles: One handle on each side.
• Dimensions: 590 x 420 x 590 mm.
• Weight: 31.4 kg.
• Color: Black/White.
• Safety certification: CE.

Key features:

• And a professional 15-inch screen.
• Power up to 2200 watts Peak.
• Continuous power 1100W RMS.
• Maximum SPL reaches 133dB.
• Frequency response from 35Hz to 120Hz.
• High-efficiency Class-D amplifier.
• Bass Reflex design.
• Advanced DSP processor.
• 2.4-inch color touchscreen.
• EQ Parameter of 8 bands.
• Delay reaches up to 45 meters.
• Cardioid support.
• Crossover settings are ready.
• Control via the RCF LiveRemote app.

Product summary:

• The RCF SUB 15-AX is a professional 15-inch active subwoofer , delivering up to 2200W peak power and a sound pressure level of up to 133dB, with advanced DSP processing, smart on-screen control, and the LiveRemote app. Its compact design makes it suitable for portable systems and small to medium-sized events.

Additional features:

• Bass Motion Control (BMC) technology for managing woofer motion and improving low-frequency linearity.
• Crossover settings are designed for compatible RCF headphones.
• 8 EQ settings that can be saved and recalled.
• The ability to adjust Delay and Top/Sub alignment.
• Cardioid settings support.
• The ability to run systems 2.1 and 2.2.
• Wireless control via Bluetooth and the LiveRemote app.
• Combo XLR/Jack connectors.
• PowerCON TRUE1 TOP connectors.
• A multi-layered wooden box with a scratch-resistant Polyurea coating.
• Stackable design.
• Side handle for easy transport.
• The M20 slot is for mounting the speaker above the subwoofer.
• Suitable for frequent use and transport between event locations.

Applications used for the product:

• Concerts.
• DJ parties.
• Theaters.
• Events and occasions.
• Nightclubs.
• Musical groups and live performances.
• Audio equipment rental companies.
• Portable audio systems.
• Outdoor activities.
• The halls are of medium size.
• Professional portable audio systems.
• For use with 10-inch and 12-inch RCF headphones.

Summary and final advice:

• The RCF SUB 15-AX is an excellent choice for those seeking a professional, active 15-inch subwoofer that combines power with a compact size and advanced control. With 2200 watts peak power, 133dB SPL, and built-in DSP, it delivers powerful low-frequency performance with great system tuning flexibility.
• Tip: For optimal performance, it's recommended to select the appropriate crossover preset for the main speakers and fine-tune the EQ, delay, and phase. If the system will be used in mobile events or multiple locations, LiveRemote control provides a convenient and quick way to configure and monitor the system.

• Detailed product data (Data Sheet).