RCF EVOX J11 – 3500W Active Three-Way Portable Column Speaker System
Upgrade Your Sound with True Three-Way Power
The RCF EVOX J11 is a high-performance active column PA system engineered for maximum clarity, power and portability. Designed for professional musicians, DJs and live performers, it delivers full-range, high-impact sound in a sleek and fast-deploy format.
With a peak output of 132 dB SPL and a powerful 3500W Class-D amplifier, the EVOX J11 delivers authoritative performance for both seated and standing audiences.
True Three-Way Acoustic Design
Unlike typical column systems, the EVOX J11 features a genuine three-way configuration:
- 1.75” Neodymium Compression Driver with 120° × 40° True Resistive Waveguide
- 12 × 3” Full-Range Neodymium Transducers for articulate midrange detail
- 12” High-Power Woofer in bass-reflex enclosure for deep, controlled low-end
The result is balanced point-source response, natural vocal clarity and tight, fast bass reproduction.
3500W Next-Generation Class-D Amplification
The dual-channel 3500W Class-D amplifier provides up to 2.5× more power than previous designs.
Key amplifier benefits:
- Ultra-fast transient response
- High SPL with minimal thermal build-up
- Fanless design for silent operation
- Switch-mode power supply (SMPS)
- Advanced safety limiter preserving input character
Mounted to a solid aluminium heat exchanger, the amplifier features no moving parts for maximum long-term reliability.
Advanced DSP Technology
FiRPHASE ProcessingRCF’s proprietary FiRPHASE technology optimises phase response for:
- Exceptional clarity
- Improved stereo imaging
- Consistent coverage across the listening area
- Natural transient response
Bass Motion Control® (BMC)
Unlike traditional high-pass filters, Bass Motion Control dynamically protects the woofer while maintaining full low-frequency extension and signal integrity.
The EVOX J DSP platform integrates all proprietary RCF tuning and protection algorithms for tour-grade performance.
Wide, Consistent Coverage
The 120° × 40° waveguide ensures:
- Broad horizontal dispersion
- Controlled vertical coverage
- Clear projection across large rooms
- Even sound distribution front to back
Ideal for:
- Corporate events
- Live bands
- DJs
- Wedding venues
- Houses of worship
- Outdoor performances
Fast, Flexible Deployment
The EVOX J11 is engineered for quick setup and effortless transport:
- Two-piece column array
- Padded carrying bag included
- Available in black or white
- Optional pole extensions available
- Optional subwoofer covers and trolley covers
Its minimalist composite cabinet design blends into any environment while delivering serious professional output.
Expand Your System
For extended low-end performance, EVOX J11 integrates seamlessly with compatible RCF subwoofers featuring ACE presets for automatic time and phase alignment.
Acoustic Performance
- Frequency Response: 37 Hz – 20 kHz
- Maximum SPL (1m): 132 dB
- Horizontal Coverage: 120°
- Vertical Coverage: 40°
Speaker ConfigurationHigh Frequency Driver:1 × 0.75" Neodymium compression driver
1.75" voice coil
Midrange Drivers:12 × 3" Neodymium full-range drivers
1" voice coil
Low Frequency Driver:1 × 12" Woofer
2.5" voice coil
Inputs & Outputs
- Input Type: Balanced / Unbalanced
- Input Connectors: Combo XLR / Jack
- Output Connectors: XLR
- Input Sensitivity: +4 dBu
DSP & Processing
- Crossover Frequencies: 160 Hz / 1800 Hz
- Protections: Thermal & RMS
- Limiter: Soft Limiter
User Controls:
- Volume
- Preset Modes: LINEAR / LIVE, CLUB, VOICE
Amplifier Section
- Total Peak Power: 3500 W
- High Frequencies: 1500 W Peak
- Low Frequencies: 2000 W Peak
- Cooling System: Convection (Fanless)
- Power Connections: Powercon TRUE1 TOP IN / OUT
Build & Compliance
- Cabinet Material: PP Composite
- Grille: Steel
- Handle: 1 × Top Carry Handle
- Pole Mount: Quick-fit socket
- Available Colours: Black or White (RAL 9003)
- Safety Compliance: CE Certified
Dimensions & Weight
- Height: 2080 mm (81.89")
- Width: 350 mm (13.78")
- Depth: 463 mm (18.23")
- Weight: 29 kg (63.93 lbs)
Shipping Dimensions
- Package Height: 676 mm (26.61")
- Package Width: 451 mm (17.76")
- Package Depth: 581 mm (22.87")
- Package Weight: 35 kg (77.16 lbs)
What’s Included
- RCF EVOX J11 Subwoofer Unit
- Two-piece Column Array
- Padded Column Carry Bag
- Power Cable
- User Documentation