RCF SUB 15-AX ?

RCF SUB 15-AX ? is a professional active 15-inch subwoofer from the new generation AX series RCF, designed for mobile sound systems, DJ applications, concerts, clubs and professional events. The model offers a powerful low-frequency range, advanced digital processing and easy setup through a built-in color display, making it a universal solution for building compact but highly efficient sound systems.

The SUB 15-AX ? uses a 15-inch high-performance woofer with a 3-inch voice coil, combined with a powerful 1100 W RMS / 2200 W Peak Class D amplifier. The design provides a maximum sound pressure of up to 133 dB SPL, offering deep, dense and controlled bass even at high gain levels.

The built-in DSP processor provides a rich set of settings - a digital crossover with factory presets for different RCF speakers, 8-band parametric EQ, signal delay, phase control, cardioid configurations and save user settings. The color 2.4" touchscreen display makes it easy to set up directly from the subwoofer, and remote control via Bluetooth and the LiveRemote app allows quick configuration from a mobile device.

The body is made of multi-layer wood with a resistant polyurea coating, which guarantees durability in professional use and transport. Thanks to the M20 thread for the stand and the compact dimensions, the SUB 15-AX ? is suitable for combining with 10" and 12" active speakers from the series RCF ART, NX and other professional systems.

Technical characteristics:
• Type: active bass reflex subwoofer
• Woofer: 15" with 3" voice coil
• Amplifier: Class D
• Power: 1100 W RMS / 2200 W Peak
• Frequency range: 35 Hz – 120 Hz
• Maximum sound pressure: 133 dB SPL
• DSP processor with digital crossover
• Factory presets for RCF Speakers
• 8-band parametric EQ
• Setting delay, phase and cardioid configurations
• Control via LiveRemote Bluetooth application
• Display: 2.4" color touch panel
• Inputs: 2 × combined XLR/Jack
• Outputs: XLR Link + XLR crossover output
• Protections: thermal protection and Soft Limiter
• Cooling: convection (no fan)
• Power supply: PowerCON TRUE1 TOP input/output
• Body: multilayer wood with polyurea coating
• Grille: steel with acoustic coating
• Mounting: M20 thread for stand
• Dimensions: 590 × 420 × 590 mm
• Weight: 31.4 kg

FAQ

What is the difference between RCF SUB 15-AX ? and SUB 15-AS?
The SUB 15-AX ? offers significantly more tuning possibilities thanks to the advanced DSP processor, color display, factory presets, EQ settings and remote control via app. The SUB 15-AS is a simpler model with basic settings for volume, phase and low-pass filter.

With what speakers it can be combined RCF SUB 15-AX ?
It is best suited for professional speakers with 10" and 12" woofers, including series models RCF ART, NX and other compact systems.

Is it suitable for DJ systems?
Yes. Thanks to the powerful amplifier, high sound pressure and easy setup via DSP, the SUB 15-AX ? is an excellent solution for mobile DJ systems, clubs and events.

Can it be used in a cardioid configuration?
Yes. The DSP processor allows the setting of cardioid configurations for better control of the low frequencies behind the subwoofer system.