1. Introduction and Overview
The RCF HDL 6-A-W is an active, two-way line array module designed for professional audio applications. This powerful speaker delivers high-quality sound reproduction, making it suitable for various live sound and installation environments. This manual provides essential information for the safe and effective use of your RCF HDL 6-A-W module.
2. Safety Information
Please read and understand all safety instructions before operating this product. Failure to follow these guidelines may result in electric shock, fire, or serious injury.
- Power Supply: Connect the unit only to a power supply of the type described in this manual and marked on the unit.
- Grounding: Ensure the unit is properly grounded to prevent electric shock.
- Moisture: Do not expose the unit to rain or moisture. Do not place objects filled with liquids on the unit.
- Ventilation: Ensure adequate ventilation. Do not block ventilation openings.
- Servicing: Do not attempt to service this unit yourself. Refer all servicing to qualified service personnel.
- Rigging: Installation and rigging of line array systems require specialized knowledge and equipment. Always consult with and use qualified professionals for any rigging or suspension of the HDL 6-A-W modules.
3. Package Contents
Upon unpacking, please verify that the following items are included:
- One RCF HDL 6-A-W Active LINE Array Module 1400W Speaker
- Power Cable (quantity may vary by region)
- User Manual (this document)
4. Features
The RCF HDL 6-A-W module incorporates advanced technology for superior audio performance:
- Total power: 1400 W, Two-Way Amplification
- Frequency Response -3 dB: 65 Hz ÷ 20000 Hz
- Maximum SPL: 131 dB
- 1.7" voice coil neodymium compression driver
- Two high-power neodymium 6.0" woofers
- 48 kHz, 32-bit floating point DSP processing

This image displays the RCF HDL 6-A-W active line array module. It features a white enclosure with a black hexagonal mesh grille covering the front, protecting the speaker components. The RCF logo is visible on the grille. Rigging points are visible on the sides for array configuration.
5. Setup
Proper setup is crucial for optimal performance and safety.
- Power Connection: Connect the module to a suitable AC power source using the provided power cable. Ensure the voltage and frequency match the unit's requirements as specified on the rear panel.
- Audio Input: Connect your audio source (e.g., mixing console, audio interface) to the module's input connector, typically an XLR input. Use high-quality balanced cables to minimize noise.
- Mounting and Rigging: The HDL 6-A-W is designed for integration into line array systems. This requires specialized rigging hardware and expertise. Always consult the official RCF rigging manual and engage certified professionals for safe suspension or stacking of the modules. Ensure all rigging points are securely fastened.
- System Configuration: For multi-module arrays, refer to RCF's system design software and documentation for proper array calculations, aiming angles, and DSP settings to achieve desired coverage and sound quality.
6. Operation
Follow these steps for basic operation of your RCF HDL 6-A-W module:
- Power On Sequence: In a complete sound system, always power on your audio source and processing equipment first, then the HDL 6-A-W modules. When powering off, reverse the sequence: turn off the modules first, then the source equipment.
- Gain Control: Adjust the input gain control on the module to match the output level of your audio source. Monitor the signal indicator LEDs to ensure the signal is strong but not clipping (distorting).
- DSP Presets: The integrated DSP offers various presets optimized for different applications and array configurations. Select the appropriate preset using the controls on the module or via RCF's dedicated control software, if applicable.
- System Check: Before full operation, perform a low-level sound check to confirm all connections are correct and the system is functioning as expected.
7. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your module.
- Cleaning: Use a dry, soft, lint-free cloth to clean the exterior surfaces. Do not use abrasive cleaners, solvents, or liquid sprays, as these can damage the finish or internal components.
- Inspection: Periodically inspect all cables, connectors, and rigging hardware for signs of wear, damage, or corrosion. Replace any damaged components immediately.
- Storage: When not in use, store the module in a dry, temperature-controlled environment, away from direct sunlight and extreme temperatures. Use protective covers or flight cases for transport and long-term storage.
8. Troubleshooting
If you encounter issues, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | No power; incorrect audio connection; low gain; muted source. | Check power cable and outlet. Verify audio input cable connection. Increase gain. Ensure audio source is active and unmuted. |
| Distorted sound | Input signal too high; damaged cable; incorrect DSP preset. | Reduce input gain from source or on module. Replace faulty cables. Select appropriate DSP preset. |
| Unit not powering on | Power cable disconnected; faulty power outlet; internal fuse blown. | Ensure power cable is securely connected. Test power outlet with another device. If fuse is accessible and replaceable, consult a qualified technician. |
| Intermittent sound | Loose cable connection; faulty cable. | Check and secure all audio and power connections. Replace suspected faulty cables. |
9. Specifications
Key technical specifications for the RCF HDL 6-A-W Active Line Array Module:
- Model Number: HDL6AWHITE
- Brand: RCF
- Total Power: 1400 W (Peak)
- Amplification: Two-Way
- Frequency Response (-3 dB): 65 Hz ÷ 20000 Hz
- Maximum SPL: 131 dB
- Compression Driver: 1.7" voice coil neodymium
- Woofers: 2 x high power neodymium 6.0"
- DSP Processing: 48 kHz, 32-bit floating point
- Power Source: Corded Electric
Note: For precise physical dimensions, weight, and detailed electrical specifications, please refer to the official RCF product documentation or website.
10. Warranty and Support
The RCF HDL 6-A-W Active Line Array Module is covered by a manufacturer's warranty. For detailed information regarding warranty terms, conditions, and registration procedures, please visit the official RCF website or contact RCF customer support directly. Keep your proof of purchase for warranty claims.
For technical support, service inquiries, or to locate an authorized service center, please refer to the contact information provided on the RCF official website.





