Skip to product information
1 of 10

RCF KXL 4-A Active Dual 10" 2-Way Line Source Array Speaker

RCF KXL 4-A Active Dual 10" 2-Way Line Source Array Speaker

SoundPro Item: 148109 | Part Number: KXL 4-A

Regular price $8,799.00
Regular price $8,799.00 Sale price $8,799.00
Your Price Sold out
MSRP: $8,799.00 | MAP: $8,799.00

Usually ships in 5-7 business days

  • Rotatable True Resistive Waveguide Gives Physical Control Over Dispersion Orientation
  • FiRPHASE And BMC DSP Processing Maintains Phase Coherence And Transient Accuracy
  • RDNet EtherCon Networking Enables Remote System Monitoring And Parameter Control
  • Weatherproof Enclosure With Integrated Array Fittings For Flown Or Ground-Stacked Use
  • Convection Cooling Eliminates Fan Noise For Quiet Acoustic Environments
  • powerCON TRUE1 TOP Connectors Support Daisy-Chained Mains Distribution

The RCF KXL 4-A is built for production engineers and system integrators who need a compact, high-output active speaker capable of scaling from a single pole-mounted deployment to a fully flown line source array. Its weatherproof Baltic birch enclosure with integrated array fittings supports ground-stacked, pole-mounted, and flown configurations without requiring supplemental hardware, making it equally at home in fixed install venues, touring rigs, and outdoor festival stages.

The dual 10" neodymium bass-reflex low-frequency section pairs with a neodymium compression driver loaded onto a rotatable True Resistive Waveguide, giving engineers physical control over dispersion orientation without repositioning the cabinet. The onboard 3200 W two-channel Class D amplifier runs both transducer sections independently, while FiRPHASE and BMC DSP processing maintain phase coherence and transient accuracy across the entire frequency range. Eight selectable onboard presets, delay, and gain reduction controls cover common deployment scenarios without requiring a laptop on site.

RDNet networking via EtherCon connectors integrates the KXL 4-A into RCF's remote management ecosystem, enabling real-time parameter control, system-wide monitoring, and firmware updates from a single control point. For engineers who need a speaker that bridges point-source flexibility with line-array scalability, the KXL 4-A offers a purpose-built solution that competing portable powered speakers in its class cannot match.

View full details

Specifications

Certifications
Safety Compliance
CE
Audio
Frequency Response
45 Hz - 20000 Hz
Max SPL @ 1m
135 dB
Horizontal Coverage Angle
100°
Vertical Coverage Angle
25°
Crossover Frequency
900 Hz
Input Sensitivity
+4 dBu
Input Signal
Balanced/Unbalanced
Transducers
Woofer
2 x 10" neodymium, 3.0" voice coil
Compression Driver
1 x 1.4" neodymium, 4.0" voice coil
Power
Total Power
3200 W Peak
High Frequency Amplifier Power
1200 W Peak
Low Frequency Amplifier Power
2000 W Peak
Cooling
Convection
Connectivity
Input Connectors
XLR, RDNet EtherCon
Output Connectors
XLR, RDNet EtherCon
Power Connectors
powerCON TRUE1 TOP IN/OUT
RDNet
Onboard
Controls
Onboard Controls
Gain Reduction, Delay, Processing, 8 Selectable Presets
Protections
Thermal, RMS
Limiter
Fast Limiter
Construction
Cabinet Material
Baltic Birch Plywood
Grille
Steel With Cloth
Color
Black
Handles
2 Side, 2 Rear
Pole Mount Insert
35 mm
Hardware
Array Fittings, 2x M10 Top, 2x M8
Dimensions
Height
825 mm / 32.48"
Width
310 mm / 12.2"
Depth
369 mm / 14.53"
Weight
Product Weight
30.4 kg / 67.02 lbs
Shipping
Package Height
410 mm / 16.14"
Package Width
865 mm / 34.06"
Package Depth
365 mm / 14.37"
Package Weight
33.5 kg / 73.85 lbs

Why Choose SoundPro?

Since 1972, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.

  • Certified Account Managers

    Our Account Managers, with 16+ industry certifications, are ready to find your solution.

  • Personalized Pricing

    We know every project is unique. Get a personalized quote anytime you need it

  • Fast Shipping & Local Pickup

    In stock items ship same day if ordered by 4pm CST. Pickup offered in Irving, TX.

  • Accountability from Real People

    We aim for a smooth, transparent experience by setting and sticking to clear expectations.

  • Easy Payments & Financing

    We accept all major credit cards and also offer financing through our partners.

1 of 2