Description
RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet
Product Overview
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet is a compact, high-output professional speaker system engineered for users who demand precise directivity, exceptional SPL capability, and advanced system integration. Delivering an impressive 137 dB maximum SPL with 3200W of Class D amplification, this system represents the pinnacle of RCF’s point-source loudspeaker technology.
The low-frequency section features a 15″ neodymium driver with a 3.5″ voice coil in a bass-reflex design, while the high-frequency section comprises a neodymium compression driver with a 4″ titanium dome, coupled to a 100° × 70° True Resistive Waveguide that is rotatable by 90° to ensure flexible coverage options.
An integrated two-channel 3200W Class D amplifier with proprietary DSP processing and remote management via RDNet enables optimal system performance. Its weatherproof, multifunctional enclosure with Quick Lock Pins and M10 inserts supports versatile deployment for ground-stacked, pole-mounted, or flown applications.
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet is the ultimate choice for professional touring, rental companies, and fixed installations requiring exceptional performance and flexibility.
Product Description
Professional Point-Source Loudspeaker
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet represents the perfect fusion of high-output performance, advanced DSP processing, and flexible deployment options. Designed for professional users who demand the very best in audio reproduction, this system delivers on every level.
Exceptional Coverage and Directivity
At the heart of the system’s superior performance is the 100° × 70° True Resistive Waveguide, which ensures precise, consistent coverage across the entire listening area. The waveguide is rotatable by 90° , allowing you to adapt the coverage pattern to suit any venue or application.
The 4″ titanium dome neodymium compression driver delivers crystal-clear highs with exceptional detail and definition, while the 15″ neodymium woofer with 3.5″ voice coil provides powerful, controlled lows that extend down to 50Hz.
Advanced DSP Processing with FiRPHASE and BMC
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet features advanced DSP processing with:
FiRPHASE – Proprietary FiR filtering technology for transparent sound, absolute clarity, and perfect stereo images with 0° phase response
BMC – Bass Motion Control for extended low-frequency performance and protection
8 selectable presets for optimal performance in any application
Fast Limiter with thermal and HF protections
Gain Reduction control
RDNet Networked Management
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet features onboard RDNet connectivity, allowing for advanced remote control and monitoring. This enables:
Remote control of all DSP parameters
Real-time monitoring of system status
Networked management of multiple systems
Integration with larger RCF sound reinforcement systems
Powerful Class D Amplification
Powered by a two-channel 3200W Class D amplifier (1200W HF + 2000W LF), the RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet delivers touring-grade dynamics with exceptional headroom. The amplifier features:
Convection cooling for silent operation
PowerCon TRUE1 TOP IN/OUT mains connectors for secure, reliable power
SMPS power supply for maximum output and minimum weight
Premium Construction
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet is built with a Baltic birch plywood cabinet for superior acoustic performance and durability. The system includes:
Weatherproof construction for outdoor applications
Quick Lock Pins for versatile deployment
3x M10 inserts on top and 3x M10 inserts on bottom sides for flown applications
35mm pole mount insert for pole-mounted applications
2 side handles for easy transport
Steel grille with clothing for driver protection
Available in black
Key Advantages
Professional 2-way active point-source loudspeaker
3200W peak power (1200W HF + 2000W LF) with Class D amplification
137 dB maximum SPL for demanding live applications
15″ neodymium woofer with 3.5″ voice coil for deep, powerful bass
4″ titanium dome neodymium compression driver for crystal-clear highs
100° × 70° True Resistive Waveguide rotatable by 90°
Frequency response from 50Hz to 20kHz
DSP processing with FiRPHASE and BMC
8 selectable presets for optimal performance
RDNet Networked Management for remote control and monitoring
Weatherproof Baltic birch plywood cabinet
Quick Lock Pins and M10 inserts for versatile deployment
PowerCon TRUE1 TOP mains connectors
Available in black
Key Features
Professional 2-way active point-source loudspeaker
3200W peak Class D amplifier (1200W HF + 2000W LF)
137 dB maximum SPL
15″ neodymium woofer with 3.5″ voice coil
4″ titanium dome neodymium compression driver
100° × 70° True Resistive Waveguide rotatable by 90°
Frequency response: 50Hz – 20kHz
Crossover frequency: 750Hz
DSP processing with FiRPHASE and BMC
8 selectable presets
Fast Limiter with thermal and HF protections
RDNet Networked Management onboard
Convection cooling for silent operation
PowerCon TRUE1 TOP IN/OUT mains connectors
XLR and RDNet Ethercon input/output connectors
Baltic birch plywood cabinet with weatherproof construction
Quick Lock Pins for versatile deployment
3x M10 inserts on top, 3x M10 inserts on bottom sides
35mm pole mount insert
2 side handles for easy transport
Steel grille with clothing for driver protection
CE Compliant
Available in black
Specifications
| Specification | Detail |
|---|---|
| Acoustical Specifications | |
| Frequency Response | 50Hz – 20kHz |
| Max SPL @ 1m | 137 dB |
| Horizontal Coverage Angle | 100° |
| Vertical Coverage Angle | 70° |
| Transducers | |
| Compression Driver | 1.4″ neo, 4″ v.c |
| Woofer | 15″ neo, 3.5″ v.c |
| Input/Output Section | |
| Input Signal | bal/unbal |
| Input Connectors | XLR, RDNet Ethercon |
| Output Connectors | XLR, RDNet Ethercon |
| Input Sensitivity | -2 dBu / +4 dBu |
| Processor Section | |
| Crossover Frequencies | 750Hz |
| Protections | Thermal, HF |
| Limiter | Fast Limiter |
| Controls | Gain Reduction, Proces., 8 sel. presets |
| RDNet | Onboard |
| Power Section | |
| Total Power | 3200W Peak |
| High Frequencies | 1200W Peak |
| Mid Frequencies | 2000W Peak |
| Cooling | Convection |
| Connections | PowerCon TRUE1 TOP IN/OUT |
| Standard Compliance | |
| Safety Agency | CE Compliant |
| Physical Specifications | |
| Cabinet/Case Material | Baltic Birch Plywood |
| Hardware | Quick Lock, Pole Mount, 3x M10 on Top, 3x M10 on Bottom Sides |
| Handles | 2 on Side |
| Pole Mount/Cap | 35mm Insert |
| Grille | Steel with Clothing |
| Colour | Black |
| Size/Weight | |
| Height | 801mm / 31.54 inches |
| Width | 484mm / 19.06 inches |
| Depth | 474mm / 18.66 inches |
| Weight | 28.4kg |
Applications
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet is perfect for:
Professional touring and live sound reinforcement
Rental company inventory
Fixed installations in large venues
Concert halls and theatres
Houses of worship
Corporate events and conferences
Outdoor events and festivals
Clubs and bars
Ground-stacked, pole-mounted, or flown applications
Any application requiring high SPL and precise directivity
Why Choose the RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet?
The RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet represents the ultimate in professional point-source loudspeaker technology. With its 3200W of peak power, 137 dB maximum SPL, and 50Hz – 20kHz frequency response, this system delivers the performance and reliability that demanding live sound applications require.
The 15″ neodymium woofer with 3.5″ voice coil provides deep, controlled lows, while the 4″ titanium dome neodymium compression driver delivers crystal-clear highs with exceptional detail. The 100° × 70° True Resistive Waveguide ensures precise, consistent coverage and is rotatable by 90° for flexible deployment options.
The DSP processing with FiRPHASE and BMC ensures transparent sound, absolute clarity, and perfect stereo images with 0° phase response. With 8 selectable presets and RDNet Networked Management, the RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet can be optimised for any application and integrated into larger sound reinforcement systems.
The weatherproof Baltic birch plywood cabinet with Quick Lock Pins and M10 inserts supports versatile deployment for ground-stacked, pole-mounted, or flown applications. Whether you’re touring with a major artist, providing sound for a large event, or installing a permanent system, the RCF KX 45-A 15″ 2-Way Active Point-Source Loudspeaker with RDNet delivers the performance, flexibility, and reliability you need.













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