

Why it belongs here
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The RCF HDL 50-A 4K is an advanced 4000W active 3-way line array module designed to offer impeccable sound quality and reliable performance for large venues. This cutting-edge module is equipped with 8 transducers that work in harmony to produce a powerful and clear audio output, made particularly distinctive by its focused 90x10° waveguide, ensuring precise sound dispersion. The 4K refers not to video resolution, but to its remarkable power capability, making it one of the most potent options in the RCF lineup. Built for tough conditions, the HDL 50-A 4K boasts a robust cabinet that can withstand the rigors of touring and frequent use. Featuring advanced DSP processing, the module offers superior control over sound shaping and ensures that audio delivered is consistently of the highest quality, regardless of the environment. This technology also aids in reducing distortions and improving sound clarity. Additionally, this model comes with state-of-the-art networking capabilities, allowing seamless integration into existing sound systems or easy expansion as part of a larger setup. The RCF HDL 50-A 4K is particularly suited for live music events, theaters, and sports stadiums where clear, far-reaching sound is paramount. As an active module, it integrates all necessary amplifiers and processors, simplifying setup and reducing time needed for sound checks. This module represents a pinnacle of line array design, melding high power output with user-friendly features, all crafted by a brand renowned for quality in professional audio solutions.
Technical specifications
Specifications
| Impedance | 8 Ohms |
|---|---|
| Crossover Frequencies | 80/800 Hz |
| Accoustical Exits | Titan |
| Amplification Type | Active |
| Bi-amping | Selectable |
| Brand | RCF |
| Color | Black |
| Compression Driver Size | 2 x 3 inches |
| Compression Driver Voice Coil | 3.5 inches |
| Cooling | Convection |
Product details
- Name
- RCF HDL 50-A 4K
- Brand
- RCF
- Model
- HDL 50-A 4K
- SKU
- Not supplied
- MPN
- Not supplied
- Commerce action
- enquiry-only
Product copy, images, availability cues, and policy labels are drawn from Audico's catalogue records.
Visible-price products are prepared for cart handoff; complex or POA products route to Audico guidance.
Category 1693 within Uncategorised.
Compatibility engine
Check the fit before you buy.
Best assessed as category 1693 for the customer's actual room, source and budget.
Works well with
- Speakers with a suitable impedance and sensitivity match.
- Streaming sources, TV audio, turntable or network player depending on inputs.
- Audio interface, mixer or USB host matched to the microphone type.
- Boom arm, pop filter, headphones and monitoring path for creator setups.
Check first
- Confirm speaker count, room size and source requirements.
- Check HDMI, phono, subwoofer and multi-room needs before purchase.
- Confirm USB versus XLR, phantom power and stand mounting.
- Check room noise and monitoring needs before choosing a mic.
Specialist-confirmed product: pricing and fit should be checked before ordering.
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Product details
- Name
- RCF HDL 50-A 4K
- Brand
- RCF
- SKU / MPN
- — / —
- Breadcrumb world
- Uncategorised
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