Description
The RCF HDL 20-A (HDL20-A) is a self-powered line array module built for mobile DJs, production companies, and rental houses who want touring-grade coverage without hauling amp racks. A built-in Class-D bi-amplifier delivers 1400W peak (700W RMS) to dual 10" woofers and a 3" voice coil compression driver, reaching 135 dB max SPL with response down to 55 Hz — enough to cover a mid-size venue, a corporate ballroom, or an outdoor stage from a single hang.
Why it earns its place in the truck
- 1400W peak, 700W RMS, all built in. The Class-D bi-amp and DSP live in the cabinet. Nothing external to rack, power, or ship.
- 135 dB max SPL, 55 Hz to 20 kHz. The low end reaches deep enough that smaller shows can run without a subwoofer.
- 100° x 15° coverage. Wide horizontal pattern with tight vertical control, which is what lets a stacked or flown hang throw evenly to the back of a room.
- Rigging that adjusts in 2° steps. Inter-cabinet angles are selectable at 2-degree resolution, so you can build a real J-shaped or spiral array instead of being locked into fixed curvature like many competing boxes.
- Daisy chains cleanly. XLR in and out for signal, powerCON in and out for power, so a full hang runs on minimal cabling.
- Fanless, and a two-person lift. Convection cooling means no fan noise on a quiet stage, and the composite cabinet keeps it to 66.6 lb.
Tour sound in a compact size
The HDL 20-A is a ready-to-use touring system with a high-efficiency digital amplifier that delivers high SPL while reducing power draw. Integrated processing and reduced cabling make setup faster, and the compact cabinet keeps truck space to a minimum. Onboard DSP includes cluster and high-frequency projection correction plus dedicated presets for indoor rooms and tight, high-curvature hangs. RCF's Class-D platform gives an ultrafast attack and realistic transient response, built around a machined aluminum structure that stabilizes the amp in transport and carries heat away without a fan.
Is the HDL 20-A the right size for your rig?
RCF's HDL series steps up by low-frequency section and available headroom. If you are deciding between modules:
- RCF HDL 6-A — dual 6", 1400W peak, 131 dB. The most portable option, for small rooms and fill duty.
- RCF HDL 10-A — dual 8", 1400W peak, 65 Hz to 20 kHz, 133 dB. A lighter box at 45 lb for mid-size mobile work.
- RCF HDL 20-A (this module) — dual 10", 1400W peak, 55 Hz to 20 kHz, 135 dB. Deeper low end and more output than the 10-A, still a cabinet two people can handle.
- RCF HDL 30-A — dual 10", 2200W, up to 137 dB. Step up when you need extra headroom for larger events.
See the full line array speaker range, or browse everything from RCF.
Specifications
| Configuration | Active full-range, 2-way line array module |
| Amplifier | Class-D bi-amp, 1400W peak / 700W RMS |
| Transducers | 2 x 10" woofers, 1 x 3" voice coil compression driver |
| Frequency response | 55 Hz – 20 kHz |
| Max SPL | 135 dB @ 1m |
| Coverage | 100° horizontal x 15° vertical |
| Inter-cabinet angles | Selectable in 2° increments |
| Connections | XLR in/out, powerCON in/out |
| Enclosure type | Bass-reflex line array |
| Construction | Composite, polypropylene |
| Cooling | Convection (fanless) |
| Dimensions | 27.8 x 17.5 x 11.6" / 70.6 x 44.5 x 29.5 cm |
| Weight | 66.6 lb / 30.2 kg |
| Shipping weight | 75 lb, box 30.9 x 19.7 x 14.5" |
| Warranty | Free 2-year warranty |
Common questions
Is the RCF HDL 20-A powered or passive?
It is fully powered. The Class-D bi-amp and DSP are built into the cabinet, so you do not need an external amplifier or processor.
Can I fly several of them as a curved array?
Yes. The angle between cabinets is selectable in 2-degree increments, so you can build true J-shaped or spiral arrays rather than a fixed curve. XLR in/out passes signal between boxes and powerCON in/out chains power, which keeps cable runs short on a multi-box hang.
How is it different from the HDL 10-A?
Both are 1400W peak, but the HDL 20-A uses dual 10" woofers instead of dual 8". That buys deeper low end (55 Hz versus 65 Hz) and more output (135 dB versus 133 dB), at 66.6 lb against the 10-A's 45 lb.
Do I need a subwoofer with it?
Not always. At 55 Hz the HDL 20-A carries most speech, live band, and general-purpose program on its own. Add a subwoofer when you are covering EDM, hip-hop, or club-level material where sub-50 Hz content matters.
How does it ship?
Packaged weight is 75 lb in a 30.9 x 19.7 x 14.5" box. If you are ordering several modules or need a delivery appointment, contact us before checkout and we will quote it properly.
Questions about building a system around it? Our team specs line array rigs every week. Get in touch and we will help you size the hang for your rooms.
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.












