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RCF HDL50-A 4K Active Three-Way Line Array Module | White

RCF HDL50-A 4K Active Three-Way Line Array Module | White

SoundPro Item: 47182 | Part Number: HDL50-A-4K

Regular price $15,009.00
Regular price $15,009.00 Sale price $15,009.00
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MSRP: $15,009.00 | MAP: $15,009.00

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  • 8000W Peak Four-Channel Class-D Amplification Eliminates External Amp Racks
  • Onboard RDNet Networking Enables Real-Time System Monitoring And Control
  • 48 kHz 32-Bit DSP Processing With Onboard Crossover And Protection
  • Proprietary 90 x 10 Degree 4PATH Waveguide For Consistent Audience Coverage
  • Eight Neodymium Transducers Across Three Ways For Full-Range Performance
  • Convection Cooling Allows Silent Operation In Noise-Sensitive Environments
  • Integrated Rigging Mechanics Simplify Array Assembly For Production Crews

The RCF HDL50-A 4K targets production engineers and rental companies building large-format line array systems for festivals, arenas, houses of worship, and large touring productions. With 8000 watts of peak power distributed across four Class-D amplifier channels and eight neodymium transducers, this module is engineered to cover the full frequency range at scale without external amplification or outboard processing.

Each cabinet integrates RCF's 90 x 10 degree 4PATH waveguide, which provides consistent horizontal coverage across the audience plane while keeping vertical dispersion tight for long-throw throw applications. The symmetrical cabinet design allows modules to link into steerable arrays with predictable coverage and minimal lobing, making it a practical choice wherever beamforming control is required. Onboard 48 kHz, 32-bit DSP handles crossover, EQ, and protection automatically, and RDNet networked management gives system engineers real-time monitoring and control of every module from a single interface.

Compared to passive line array solutions requiring separate amplifier racks and drive racks, the HDL50-A 4K consolidates the signal chain into the cabinet itself, reducing truck pack, setup time, and failure points on the signal path. The Baltic birch plywood enclosure with integrated mechanics and steel grille is built for the rigors of repeated touring deployments while remaining manageable for production crews handling daily load-ins.

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Specifications

Audio
Frequency Response
40 Hz - 20000 Hz
Max SPL @ 1m
143 dB
Horizontal Coverage Angle
90°
Vertical Coverage Angle
10°
Crossover Frequencies
200 Hz - 800 Hz
Input Sensitivity
+4 dBu
Input Signal
Balanced/Unbalanced
Transducers
Compression Driver
2 x 1.4" neo, 3.0" v.c
Midrange
4 x 6.0" neo, 2.0" v.c
Woofer
2 x 12" neo, 3.0" v.c
Power
Total Power
8000 W Peak
High Frequencies
2000 W Peak
Mid Frequencies
2000 W Peak
Low Frequencies
4000 W Peak
Cooling
Convection
Power Connections
Powercon IN/OUT
Connectivity
Input Connectors
XLR, RDNet Ethercon
Output Connectors
XLR, RDNet Ethercon
Controls
Controls
Cluster Size, HF Correction, RDNet
RDNet
Onboard
Limiter
Soft Limiter
Protections
Thermal, RMS
Construction
Cabinet Material
Baltic birch plywood
Hardware
Integrated Mechanics
Handles
2 side, 2 rear
Grille
Steel
Color
White
Certifications
Safety Agency
CE Compliant
Dimensions
Height
14.41"
Width
46.1"
Depth
19.76"
Weight
Weight
128.75 lbs
Shipping
Package Height
15.75"
Package Width
47.24"
Package Depth
23.62"
Package Weight
137.57 lbs

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