RCF HDL 20-A

A Line Array Designed to Combine "Large Coverage" Performance with Quick Setup

The RCF HDL 20-A targets those seeking the typical performance of a line array system while maintaining a simple and efficient approach on site. Its refined acoustic design, combined with uncompromising transducers, makes it a favored choice among professionals who need to perform quick setups, optimize installation times, and ensure consistent coverage.

Thanks to its active architecture and built-in digital processing, the HDL 20-A allows for rapid cluster construction and system behavior adjustment via dedicated presets. It thus positions itself as a versatile solution, equally comfortable in live sound reinforcement and fixed installations, especially when consistent coverage and vocal clarity are priorities.

For Live Sound, Event Production, and Indoor Installations

The HDL 20-A is particularly suited for contractors and sound engineers who want a speaker capable of delivering a high level without sacrificing precision. In concert configurations, it emphasizes impact and projection while maintaining very clear vocal reproduction, essential for contemporary music, speeches, or multi-presenter panels.

In installations, its dedicated presets and ability to operate in more or less curved columns help adapt coverage to the room: clubs, auditoriums, houses of worship, multipurpose rooms, or corporate events. If you need an active line array solution offering a good balance between power, intelligibility, and quick deployment, the HDL 20-A is ready to deliver.

DSP, Transducers, and Enclosure Design: The Recipe for Precise and Controlled Sound Dispersion

2-Way Digital Amplification and Integrated DSP Processing

The system features 2-way digital amplification and a DSP responsible for signal processing with settings designed specifically for array use. Processing includes corrections dedicated to cluster projection and high-frequency management to maintain tonal coherence and controlled directivity when multiple modules are combined.

Selectable presets facilitate adaptation to real-world contexts, notably with settings designed for indoor installations and highly curved columns. The goal is clear: reduce optimization time, secure the result, and ensure a more consistent response depending on system geometry.

Two 10" Woofers for Foundation, One 3" Driver for Intelligibility

The low-frequency section relies on two 10" woofers, designed to provide a solid foundation and good performance at high levels. This configuration contributes to a stable and punchy low-end reproduction, appreciated in live settings when energy must be preserved in the mix without sacrificing precision.

For the high frequencies, the HDL 20-A uses a 3" compression driver with a 3" voice coil. This approach aims for a clear, defined, and dynamic vocal reproduction, with articulation that remains intelligible even as sound levels increase. This is a crucial point for concerts as well as any use where message comprehension is non-negotiable.

Reinforced Composite Enclosure and Secure Rigging

The enclosure is made from PP composite material with wood reinforcements, a choice that promotes both robustness and vibration control. This construction, combined with solid, secure, and versatile rigging hardware, facilitates touring use and provides confidence in both suspension and stacking, depending on venue constraints and coverage plans.

With a format designed for cluster integration and a weight that remains manageable relative to its performance, the HDL 20-A fits a "ready to perform" logic: faster installation, simplified settings, and consistent results from one module to another.

Technical specifications

Bluetooth

No

Power	1400 watts peak, 700 watts RMS	Input Section	DSP controlled
Max SPL Level	135 dB	Presets	selectable
Frequency Response	55 Hz to 20 kHz	Rigging Hardware	solid, secure, and versatile
Amplification	2-way digital	Enclosure	PP composite material with wood reinforcements
Woofers	two 10"	Dimensions	294 x 705 x 445 mm
Compression Driver	3" (voice coil 3" )	Weight	29 kg