High-SPL Compact Line Array Loudspeaker for Touring and Installations
The
RCF KXL 4-A is a professional-grade 2-way active speaker, designed to deliver maximum performance in compact vertical or horizontal line array configurations. With 3200W of Class-D amplification and precision-controlled dispersion via its rotatable 100° x 25° TRW waveguide, it’s ideal for live sound, touring, and installed applications requiring powerful, controlled coverage.
RCF KXL 4-A Competitive Differences
- 135 dB max SPL from a compact array-ready enclosure
- Rotatable True Resistive Waveguide (TRW) with 100° x 25° dispersion
- Dual 10" neodymium woofers with 3” voice coils
- Large-format 4” titanium dome compression driver for extended HF clarity
- Advanced RDNet control and monitoring with 8 user-selectable presets
- Precision DSP with FiRPHASE and Bass Motion Control (BMC)
- PowerCON TRUE1 TOP IN/OUT connectors for secure power linking
- Weatherproof birch plywood cabinet with professional rigging hardware
RCF KXL 4-A Description
The
KXL 4-A redefines what’s possible in a compact line array or point-source application, offering powerful output and precise directivity control. Engineered with two high-performance 10" neodymium woofers and a 4” compression driver, it provides a wide frequency response (45 Hz – 20 kHz) and reaches up to 135 dB SPL. The rotatable True Resistive Waveguide allows flexible horizontal or vertical deployment for consistent coverage.
This speaker includes a 3200W Class-D amplifier module and onboard DSP, including FiRPHASE and BMC for natural sound and deep low-frequency control. Remote management is made easy with onboard RDNet, allowing for system-wide configuration and monitoring in real-time. Built with a rugged birch plywood cabinet, weatherized grille, and industry-standard rigging points, the KXL 4-A is ready for demanding environments and applications.
KXL 4-A Features
- 135 dB maximum SPL
- Rotatable 100° x 25° TRW waveguide for vertical or horizontal use
- 1 x 4" titanium dome HF compression driver (1.4" exit)
- 2 x 10" neodymium woofers with 3" voice coils
- 3200W Class-D amplifier (2000W LF / 1200W HF)
- Advanced DSP with FiRPHASE & Bass Motion Control
- Onboard RDNet for system management and 8 user presets
- Fast Limiter, thermal and RMS protections
- PowerCON TRUE1 TOP power connections (IN/OUT)
- Balanced XLR input/output + RDNet Ethercon connections
KXL 4-A Specifications
- Frequency Response: 45 Hz – 20,000 Hz
- Max SPL @ 1m: 135 dB
- Horizontal Coverage: 100°
- Vertical Coverage: 25°
- Crossover Frequency: 900 Hz
- Input Sensitivity: +4 dBu
- DSP Controls: Gain reduction, delay, processing, 8 presets
- Protections: Thermal, RMS, Fast Limiter
KXL 4-A Physical Specifications
- Cabinet Material: Baltic birch plywood
- Handles: 2 side, 2 rear
- Mounting Hardware: Array fittings, 2x M10 top, 2x M8
- Pole Mount: 35 mm socket
- Grille: Steel with acoustic fabric backing
- Color: Black
KXL 4-A Dimensions & Weight
- Height: 32.48 in (825 mm)
- Width: 12.2 in (310 mm)
- Depth: 14.53 in (369 mm)
- Weight: 67.02 lbs (30.4 kg)
Shipping Dimensions
- Height: 16.14 in (410 mm)
- Width: 34.06 in (865 mm)
- Depth: 14.37 in (365 mm)
- Shipping Weight: 73.85 lbs (33.5 kg)
RCF KXL 4-A
(RCF 13000882)
