The RCF HDL 20A is a high-output, two-way active line array module designed for professional live sound reinforcement, touring productions, and permanent installations. Featuring dual 10-inch woofers, a large-format compression driver with a 3-inch voice coil, and a 1400W peak Class-D amplifier, it delivers up to 135dB maximum SPL with a frequency response of 55Hz to 20kHz. Its 100° horizontal by 15° vertical coverage provides controlled sound dispersion, while integrated DSP offers selectable presets for cluster configuration, high-frequency projection, indoor environments, and high-curvature arrays. A structurally reinforced polypropylene composite enclosure and tour-grade rigging hardware make it suitable for demanding professional audio applications.
The RCF HDL 20A is engineered to deliver powerful, consistent audio performance in professional line array configurations. Its 1400W peak Class-D amplifier provides 1000W peak power to the low-frequency section and 400W peak power to the high-frequency section, delivering a maximum sound pressure level of 135dB at 1 meter. Two 10-inch woofers with 2.5-inch inside-outside voice coils reproduce low and midrange frequencies, while a large-format compression driver provides articulate vocal reproduction and detailed high-frequency output. With a frequency response of 55Hz to 20kHz, the HDL 20A supports a wide range of live sound applications, including concerts, festivals, theater productions, and corporate events.
The high-frequency section features an RCF CD850 compression driver with a 2-inch exit and 3-inch voice coil. This large-format driver allows an 800Hz crossover frequency, enabling much of the vocal range to be reproduced through the compression driver for improved intelligibility and controlled dispersion. Each line array module provides 100° horizontal and 15° vertical coverage, allowing multiple HDL 20A speakers to be combined into arrays tailored to different audience areas and venue configurations. The dual 10-inch woofers incorporate water-resistant fiber-doped cones, polycotton M-roll surrounds, and hypervented magnetic structures for efficient, controlled bass reproduction.
Integrated digital signal processing provides system optimization and protection without requiring an external loudspeaker processor for basic configurations. Selectable DSP controls include Cluster, HF, High Curving, and Indoor settings, allowing sound engineers to adjust the response according to array configuration and acoustic conditions. High-frequency projection correction helps adapt the system for different listening distances, while the high-curving and indoor presets support specific deployment requirements. Thermal and RMS protection circuits, combined with soft limiting, help protect the loudspeaker components during demanding operation. The two-way digital amplifier uses a switch-mode power supply and convection cooling for efficient operation.
Designed for frequent transportation and professional installation, the HDL 20A uses a structurally wood-reinforced polypropylene composite enclosure with a protective steel grille. Integrated variable-angle rigging hardware allows the modules to be assembled into suspended line arrays using compatible RCF fly bars and accessories. Two side handles and two rear handles simplify handling during setup and teardown. Balanced or unbalanced XLR connections support professional audio signal distribution, while PowerCON input and output connections facilitate AC power distribution between compatible modules within approved electrical limits. The compact cabinet measures 11.57 x 27.76 x 17.52 inches and weighs 66.58 lb (30.2 kg).
The HDL 20A is suitable for rental companies, touring sound providers, live music venues, theaters, houses of worship, and event production teams requiring scalable sound reinforcement. Multiple modules can be combined to provide greater vertical coverage and audience reach, while compatible RCF subwoofers can extend low-frequency output for full-range concert and DJ applications. With high-efficiency amplification, precise acoustic control, integrated processing, and durable touring hardware, the HDL 20A provides a flexible foundation for professional line array sound systems.
| Beam Angle | 100° horizontal x 15° vertical degrees |
| Connectivity Protocols | Balanced/unbalanced XLR audio input, XLR signal output, PowerCON AC input/output |
| Frequency Response | 55Hz - 20kHz Hz |
| Max SPL | 135dB at 1 meter dB |
| Power Rating | 1400W Peak / 700W RMS W |
| Brand | RCF |
| Name | RCF HDL20A Active Line Array Module |
| Primary Category | Active Line Array Module |
| Build Material | Structurally wood-reinforced polypropylene composite enclosure with steel grille |
| Dimensions | 11.57 x 27.76 x 17.52 inches inches |
| Included Accessories | Two side handles and two rear handles |
| Mounting Options | Integrated variable-angle rigging hardware compatible with RCF fly bars and mounting accessories |
| Weight | 66.58 lb kg |
| Control Interfaces | Selectable DSP presets, input sensitivity switch (-2dBu / +4dBu) |
| Onboard DSP | Integrated DSP with selectable presets for cluster, HF projection, high curving, and indoor environments |
| Driver Configuration | Two 10-inch woofers and one large-format compression driver |
| Woofer Size | Dual 10-inch inch |
| Warranty Length | CE Certified years |
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Great boxes, I coundnt be happier. the fidelity on them is impressive I'm always getting compliments on the sound. not to mention they look good. I do a lot of corporate event and ascetic is everything.
I have used many different brands of line arrays ( Martin, Meyer, EAW, JBL, d&b audiotechnic) but when it came time to purchase my own array setup I did tons of research and found out that most of the major brands use RCF woofers and drivers. So I looked into RCF as a brand, did a demo and what more can I say but WOW! I own a small production company and with such comes a small budget and I was able to buy more of these than I could have if I had picked any of the brands above. The rigging on these is pretty easy and the output is amazing. But what really gets me is the power consumption ( or lack there of ). You can put 8 of these and 2 8006 subwoofers on 2 15 amp circuits and rock at concert levels no problem. If you are a small production company or a DJ looking to amaze your audiences these won't let you down!
Extremely smoothe sounding yet very powerful for its size. Excellent mid priced line array. RCF just simply makes some great products.
Awesome speaker!! Great for indoor of outdoor applications. Used two speakers for a crowd of 800 people with no problem!!
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