RCF HDL 35-AS Flyable 15-Inch RDNet Subwoofer for HDL 26-A Arrays
The RCF HDL 35-AS is an active flyable subwoofer module built to extend the low-frequency impact of HDL 26-A arrays in touring, install, and Chicago DJ applications. A high-output 15 inch neodymium woofer with 4.0 inch voice coil is loaded into a robust Baltic birch plywood cabinet, delivering accurate, musical bass from 40 Hz to 140 Hz with minimal distortion and rock-solid consistency from night to night.
A powerful 2200W Class-D amplifier drives the system to a maximum of 134 dB SPL, with fast transient response and high efficiency for demanding shows. Convection cooling and a solid aluminum structure support reliable thermal performance without noisy fans, while the integrated Powercon IN/OUT connectors make it easy to daisy-chain power across flown or ground-stacked sub arrays.
With onboard RDNet networked management, the HDL 35-AS slots into modern RCF ecosystems for integrated control, measurement, and optimization. RDNet lets engineers monitor each box, adjust DSP presets, and tune system response from a central interface, whether you are covering a small ballroom, a club stage, or a full-scale arena with multiple HDL hangs and sub clusters.
- Chicago mobile DJs: Add clean, controlled 40 Hz bass under HDL 26-A tops for wedding, quinceañera, and corporate dance floors.
- Club and lounge installs: Fly HDL 35-AS modules with HDL 26-A arrays to keep floor space clear while maintaining club-ready low end.
- Touring and festival rigs: Combine flown and ground-stacked HDL 35-AS arrays for scalable, directional LF coverage on larger stages.
- Houses of worship and theaters: Tight, intelligible low frequencies support live music and spoken word without overpowering the room.
Where the RCF HDL 35-AS Flyable Subwoofer Excels
- Flyable Bass for HDL 26-A: Purpose-designed hardware and array fittings make the HDL 35-AS the natural LF partner for HDL 26-A hangs.
- Serious Output in a Compact Box: 2200W Class-D power and up to 134 dB SPL deliver club-level impact without oversized enclosures.
- Musical 40-140 Hz Coverage: Tuned response keeps kick, bass, and tracks defined so DJs and engineers can push levels confidently.
- RDNet Networked Management: Built-in RDNet allows central monitoring, preset management, and system optimization across the array.
- Premium Neodymium Transducer: A 15 inch neo woofer with 4.0 inch voice coil combines high sensitivity with reduced overall weight.
- Road-Ready Baltic Birch Build: Baltic birch cabinetry, steel grille, and internal foam backing stand up to touring and rentals.
- Smart Connectivity: Balanced XLR I/O, RDNet Ethercon, and Powercon IN/OUT simplify wiring for flown clusters or ground stacks.
- Flexible Black or White Finish: Available in black or white to blend into clubs, theaters, houses of worship, and corporate spaces.
- Built for Chicago DJs: Ideal for fast-changing ballrooms and club takeovers where tight setup windows demand predictable, powerful bass.
Control Modes for the RCF HDL 35-AS
The HDL 35-AS offers a straightforward control layout for both networked and stand-alone use. On the rear panel, you will find volume control, preset selection, and RDNet onboard status alongside professional audio and power connections.
- Local Level Control: Adjust system gain using the rear-panel volume control to match flown tops and additional sub arrays.
- Preset Selection: Choose optimized presets directly on the cabinet for different array configurations and deployment styles.
- RDNet Onboard: Enable RDNet control to integrate the HDL 35-AS into a larger RCF network for centralized DSP and monitoring.
- Soft Limiter and Protection: Internal DSP employs a soft limiter plus thermal and RMS protection to safeguard the amplifier and woofer.
- Balanced Signal Path: XLR input and output ensure low-noise, balanced audio flow through your sub array and on to other system elements.
Deep 40-140 Hz Bass Tailored for HDL 26-A Arrays
The HDL 35-AS is voiced to lock in seamlessly under HDL 26-A line arrays, handling the 40-140 Hz band with control and authority. The 15 inch neodymium driver and optimized cabinet volume are tuned to deliver impactful kick while preserving clarity in the low-mid crossover region, helping the full system feel like one coherent source instead of separate boxes.
- Matched voicing: Frequency response aligns with HDL 26-A for smooth handoff through the crossover.
- Low distortion: The 4.0 inch voice coil and robust motor structure keep long-throw bass clean at higher SPL.
- Consistent coverage: Multiple HDL 35-AS modules can be combined for scalable LF arrays that stay even across the audience.
2200W Class-D Amplifier with Convection Cooling
Inside the HDL 35-AS, a high-efficiency Class-D amplifier delivers up to 2200W peak (1100W RMS) to the low-frequency section. The amplifier is mounted to a solid aluminum structure that reinforces the module and supports fan-less convection cooling, helping maintain performance in hot rooms and on long outdoor shows.
- Fast transient response: Class-D topology provides tight, responsive low end for modern electronic, pop, and live program material.
- Reliable power delivery: SMPS power supply is designed for stable output across 90-240V operation.
- Quiet operation: Convection cooling avoids fan noise, helping keep stages and theaters sonically clean.
Flyable Baltic Birch Cabinet and Integrated Hardware
The HDL 35-AS cabinet uses Baltic birch plywood with an integrated array frame that is fully compatible with HDL 26-A rigging. A steel front grille with internal foam guards the transducer from dust and debris, while side handles and an M20 threaded mount support practical handling and stacking options in the field.
- Array-ready fittings: Designed to work directly with HDL 26-A hardware for safe, repeatable flying.
- Durable cosmetics: Powder-coated grille and rugged finish withstand transport and frequent load-ins.
- Flexible deployment: Use the M20 mount for top poles when ground-stacking with compatible mid-high elements.
Networked Connectivity and Power Integration
Connectivity on the HDL 35-AS is built around professional touring standards. Balanced XLR input and output support analog signal flow through your sub array, while RDNet Ethercon ports link each box to the RDNet control network. Powercon IN/OUT streamlines power distribution and keeps cabling secure on flown or stacked systems.
- XLR audio I/O: Route input to the sub and pass signal on to other loudspeakers as needed.
- RDNet Ethercon: Robust connectors keep control data solid in mobile, rental, and touring environments.
- Powercon daisy-chaining: Link multiple HDL modules on a single power run for tidy, reliable stage wiring.
How to Deploy the RCF HDL 35-AS in the Field
Start by deciding whether the HDL 35-AS modules will be flown with HDL 26-A arrays or ground-stacked as a cardioid or traditional sub array. For flown rigs, use the compatible array fittings and follow RCF rigging guidelines to match the sub hang to the HDL 26-A coverage. For ground stacks, you can build straight or gradient sub lines, using the M20 threaded mount to pole-mount mid-high elements where appropriate.
- Match coverage: Align flown HDL 35-AS subs vertically with HDL 26-A arrays so LF energy follows the same coverage window.
- Use appropriate presets: Select presets that correspond to your deployment style and number of modules per side.
- Time alignment: When combining flown and ground-stacked subs, use RDNet tools and measurement workflow to align arrivals at the audience.
- Choose safe power and cabling paths: Use Powercon IN/OUT and secure strain relief for both flown and stacked configurations.
- Adapt for DJ or live use: For Chicago DJ events, cluster subs near the dance floor; for live bands, spread or steer arrays to balance stage and audience coverage.
Deploy HDL 35-AS subs as tightly integrated extensions of your HDL 26-A arrays, then fine-tune presets and RDNet alignment so every Chicago room gets clean, confident low end.
Why Choose the RCF HDL 35-AS from AVMaxx:
AVMaxx understands how RCF HDL systems are used in the real world: fast-turn Chicago ballrooms, packed clubs, corporate AV rooms, and touring stages that cannot afford guesswork. When you source the HDL 35-AS from AVMaxx, you are not just buying a flyable subwoofer, you are gaining access to a team that has hands-on experience with HDL 26-A arrays, RDNet workflows, and the rigging practices that keep shows running smoothly.
Our specialists can help you choose the right number of subs per side, discuss appropriate presets for your typical events, and work through array layouts that keep your dance floor energized without overwhelming the rest of the room. Whether you are building out a mobile rig, upgrading an install, or scaling up a rental inventory, AVMaxx focuses on practical, field-tested recommendations that make the HDL 35-AS perform at its best.
AVMaxx is your partner for RCF HDL solutions—field-aware recommendations, dependable support, and builds that help Chicago DJs and event pros perform with confidence.
Frequently Asked Questions — RCF HDL 35-AS Flyable Subwoofer
How does the RCF HDL 35-AS pair with HDL 26-A arrays?
The HDL 35-AS is designed as the flyable bass companion for HDL 26-A, sharing compatible rigging and a matched low-frequency tuning. When flown or stacked with HDL 26-A arrays, it extends system response from 40 Hz to 140 Hz, creating a coherent full-range solution for live sound and DJ applications.
What output and frequency range can I expect from the HDL 35-AS?
The HDL 35-AS delivers up to 134 dB max SPL and covers a frequency range of 40 Hz to 140 Hz. This gives you tight, impactful low end suitable for modern music styles while keeping the crossover to HDL 26-A tops smooth and controlled.
Is the RCF HDL 35-AS a good choice for Chicago DJs and club work?
Yes. With a 2200W Class-D amplifier, a 15 inch neodymium woofer, and networked RDNet control, the HDL 35-AS provides the punch and control Chicago DJs need for clubs, lounges, and mobile events. It can be flown with HDL 26-A for clean sightlines or ground-stacked near the dance floor to concentrate low end where it matters most.
What connections and control options does the HDL 35-AS provide?
The rear panel includes balanced XLR input and output, RDNet Ethercon ports for networked control, and Powercon IN/OUT for secure power linking. Local volume and preset controls let you adjust basic settings on the box, while RDNet offers deeper monitoring and DSP management across the system.
What is included when I purchase an RCF HDL 35-AS from AVMaxx?
The core of the package is the RCF HDL 35-AS active flyable subwoofer module itself. For the most accurate list of any bundled cables or hardware for your specific order or region, check the AVMaxx What's Included tab on the product page or review your quote with our team before finalizing your system design.
Ready to unlock serious HDL low end? Share your venue layout or DJ rig goals with AVMaxx, and we'll help you dial in the right HDL 35-AS configuration for every show.