The HDL 38-AS is the ideal flyable bass complement for the HDL 30-A array system.
Read moreAt a glance
All specifications- Frequency response
- 30 Hz to 140 Hz
- Weight
- 48.7 kg
- Max SPL @ 1m
- 136 dB
- Woofer
- 1 x 18'' neo, 4.0'' v.c
- Input signal
- bal/unbal
- Input connectors
- XLR, RDNet Ethercon
Overview
The HDL 38-AS is the ideal flyable bass complement for the HDL 30-A array system. It features one 4.0” voice coil, 18” Neodymium woofer to handle 136 dB SPL Max from 30 Hz to 140 Hz with the maximum linearity and low distortion. The HDL 38-AS is perfect to create flown systems for theatrical and indoor requirements. The built-in 3200W class-D amplifier delivers excellent playback clarity and up to 136 decibels SPL max. Due to its compatibility with RDNet - remote monitoring and control, the HDL 38-AS is part of the professional HDL System.
Highlights
- 136 dB Max SPL
- 3200W peak class-D Amplifier
- 30-140 Hz frequency response
- RDNet Networked Management
- 1x18” Neodymium Woofer, 4.0” voice coil
About RCF
RCF’s passion for perfection drives the design of every product to create enlightening, unique, and delightful experiences for our customers. All speakers and components are designed from the ground up and developed internally to maximize the end result. Our extensive catalog covers all aspects of the audio chain and meets the needs of musicians, sound engineers, rental companies, architects, and system integrators. Whatever your audio requirement is, we have the right solution.
All RCF productsFeatures
3

Powerful class D amplifiers
RCF's Class-D power amplifier technology packs huge performance operating with high efficiency into a lightweight solution. HDL amplifiers deliver a ultra-fast attack, realistic transient response, and impressive audio performance. The amplifier features a solid machined aluminium structure which not only stabilises the amplifier during transportation but also helps the fan-less heat dissipation. All the HDL amplifiers present SMPS power supply section to produce maximum output and minimum weight.

Precision transducers
Our latest developments have resulted in designing state of the art neodymium magnetic circuits, radically new voice coil ventilation systems and ground-breaking direct drive voice coil assemblies.

Cabinet and mechanics
The hardware is designed for an easy and fast setup, completely compatible with the HDL 30-A rigging. The heavy-duty front grille is powder coated. A special transparent-to-sound foam backing inside helps to further protect the transducers from dust. For weatherproof capabilities, a rain cover is available.
Specifications
- Frequency response
- 30 Hz to 140 Hz
- The range of pitches it reproduces, from deep bass to the top of the treble.
- Weight
- 48.7 kg
- Per unit, out of the box.
- Model code
- RCF-HDL-38-AS-BLACK
- Quote it when you ask a specialist.
Acoustical specifications
- Frequency Response
- 30 Hz - 140 Hz
- Max SPL @ 1m
- 136 dB
Transducers
- Woofer
- 1 x 18'' neo, 4.0'' v.c
Input/Output section
- Input signal
- bal/unbal
- Input connectors
- XLR, RDNet Ethercon
- Output connectors
- XLR, RDNet Ethercon
- Input sensitivity
- +4 dBu
Processor section
- Protections
- Thermal, RMS
- Limiter
- Soft Limiter
- Controls
- Volume, Preset selection
- RDNet
- Onboard
Power section
- Total Power
- 3200 W Peak, 1600 W RMS
- Low frequencies
- 3200 W Peak, 1600 W RMS
- Cooling
- Convection
- Connections
- Powercon IN/OUT
Standard compliance
- Safety agency
- CE compliant
Physical specifications
- Cabinet/Case Material
- Baltic birch plywood
- Hardware
- Array fittings 1 X M20
- Handles
- 2 Side
- Pole mount/Cap
- M20 thread
- Grille
- Steel
- Color
- Black, White - RAL 9003
Size / Weight
- Height
- 502 mm / 19.76 inches
- Width
- 700 mm / 27.56 inches
- Depth
- 621 mm / 24.45 inches
- Weight
- 48.7 kg / 107.36 lbs
Shipping information
- Package Height
- 550 mm / 21.65 inches
- Package Width
- 670 mm / 26.38 inches
- Package Depth
- 750 mm / 29.53 inches
- Package Weight
- 51 kg / 112.44 lbs
Mains
- Mains voltage
- 90-240V
Downloads
6
- HDL 38-AS User manualManual · English · PDF, 9.9 MBDownload
- HDL 38-AS SpecsheetDatasheet · English · PDF, 2.5 MBDownload
- HDL 38-AS Acoustic measurementsDatasheet · English · PDF, 83 KBDownload
- HDL 38-AS Line art 2DDrawing · English · PDF, 1.5 MBDownload
- HDL 38-AS CE declaration of conformityCertificate · English · PDF, 71 KBDownload
- HDL 38-AS UKCA declaration of conformityCertificate · English · PDF, 79 KBDownload
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