RCF HDL 20-A – Active Line Array Module
The RCF HDL 20-A is a professional active line array module designed for touring sound reinforcement, live concerts, and high-performance installed audio systems. It delivers high output, controlled dispersion, and excellent vocal clarity in a compact and scalable format.
It is widely used in medium-to-large live sound systems where fast deployment, strong SPL, and reliable line array performance are required.
High-Output Line Array Performance
The HDL 20-A is powered by a 1400W peak Class-D amplifier system (700W RMS) and uses two 10-inch high-efficiency woofers combined with a 3-inch voice coil compression driver.
This configuration provides strong low-frequency support, detailed midrange presence, and precise high-frequency projection suitable for long-throw applications.
It delivers up to 135 dB SPL with controlled horizontal and vertical dispersion for consistent audience coverage.
Key Features
- Active 2-way line array module
- 1400W peak / 700W RMS Class-D amplification
- Maximum SPL up to 135 dB
- Frequency response: 55 Hz – 20 kHz
- 2 × 10" high-power woofers
- 1 × 3" compression driver
- 100° horizontal / 15° vertical coverage
- DSP-controlled input section with selectable presets
- Integrated protection, limiting, and system control
- Composite cabinet with internal wooden reinforcement
Advanced DSP Processing
The built-in DSP system provides optimized tuning for different deployment scenarios, including cluster adjustment, high-frequency projection correction, and preset modes for indoor or curved array configurations.
This ensures consistent tonal balance and intelligibility across different venue types and array shapes.
Designed for Touring and Rental Systems
The HDL 20-A is engineered for fast rigging and scalable line array configurations. Its lightweight composite enclosure reduces transport load while maintaining structural rigidity for flown or stacked deployments.
It is commonly paired with dedicated subwoofers such as the RCF HDL or SUB series for full-range touring systems.
Professional Applications
The HDL 20-A is used in concerts, festivals, corporate events, houses of worship, and installed sound systems where high output and controlled coverage are required. It is designed for engineers who need reliable performance with efficient setup and consistent sonic results.
Specifications
- Type: Active line array module
- Amplifier Power: 1400W peak / 700W RMS
- Maximum SPL: 135 dB
- Frequency Response: 55 Hz – 20 kHz
- LF Drivers: 2 × 10"
- HF Driver: 1 × 3" compression driver
- Coverage: 100° × 15°
- DSP: Presets, protection, cluster, HF correction
- Cabinet: Composite PP with internal wooden reinforcement
- Weight: Approx. 30.2 kg
Why Choose the RCF HDL 20-A?
The RCF HDL 20-A is designed for professionals who need a compact yet powerful line array system with strong output, clear vocal reproduction, and flexible deployment options. It offers a balance of portability, performance, and scalability for professional live sound applications.