RCF HDL 10-A Active Line Array Module User Manual

1. Introduction

Welcome to the user manual for your RCF HDL 10-A Active Line Array Module. This document provides essential information for the safe and effective operation, setup, maintenance, and troubleshooting of your professional audio equipment. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

2. Safety Information

Always adhere to the following safety precautions to prevent electric shock, fire, or injury:

• Power Supply: Connect the unit only to a power supply of the type specified in this manual and on the unit itself. Ensure the power cord is not pinched or walked on.
• Grounding: The unit must be properly grounded. Do not defeat the safety purpose of the polarized or grounding-type plug.
• Ventilation: Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
• Water and Moisture: Do not expose this apparatus to rain or moisture. Do not use near water.
• Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
• Mounting: Ensure the mounting surface or structure can safely support the weight of the speaker. Use appropriate rigging hardware and follow all local safety regulations for overhead installations.
• Hearing Protection: Prolonged exposure to high sound pressure levels can cause permanent hearing damage. Use appropriate hearing protection when operating the system at high volumes.

3. Product Overview

3.1 Features

• 1,400W Powered Line Array Speaker with Dual 8" Low-frequency Drivers
• 2" High-frequency Driver
• DSP-controlled input section with selectable presets
• Robust Class D amplifier
• 133dB max SPL
• 65Hz to 20kHz frequency response
• Wood-reinforced, composite polypropylene enclosure with rugged steel grille

3.2 Components

The RCF HDL 10-A features a sophisticated design integrating high-quality transducers and amplification within a durable enclosure.

• Low-Frequency Drivers: Two 8-inch woofers for powerful bass reproduction.
• High-Frequency Driver: One 2-inch compression driver for clear and precise high-end frequencies.
• Amplifier: Integrated 1400-watt Class D amplifier.
• DSP: Digital Signal Processor for input control and preset management.
• Enclosure: Composite polypropylene with internal wood reinforcement and a protective steel grille.

Figure 1: Front view of the RCF HDL 10-A Active Line Array Module, showcasing its robust grille and integrated RCF logo.

4. Setup

4.1 Initial Placement

The RCF HDL 10-A is designed for line array applications. Ensure proper rigging and aiming for optimal sound coverage. For single unit use, ensure stable placement on a flat, sturdy surface or appropriate stand.

4.2 Connections

• Audio Input: Connect your audio source (mixer, console) to the HDL 10-A using an XLR cable. The unit features XLR connectivity.
• Power Connection: Connect the provided power cord to the unit's power inlet and then to a suitable AC power outlet. Ensure the voltage matches the unit's requirements.

4.3 Mounting

The HDL 10-A is designed for professional line array rigging. While it can be used as a tabletop mount for testing or small setups, its primary use involves flying or stacking in a line array configuration. Always consult a qualified professional for complex rigging setups.

Figure 2: Dimensions of the RCF HDL 10-A module: 27.7 inches deep, 17.5 inches wide, and 11.5 inches high.

5. Operating

5.1 Powering On/Off

To power on the unit, ensure all audio connections are secure, then connect the power cord and flip the power switch to the 'ON' position. To power off, reverse this process, ensuring the unit is off before disconnecting power.

5.2 DSP Control

The HDL 10-A features a DSP-controlled input section. This allows for selection of various presets to optimize the speaker's performance for different applications and array configurations. Refer to the display and control buttons on the unit for navigation and selection of these presets. The control method is touch-based.

5.3 Audio Output Mode

The unit operates in stereo audio output mode when connected as part of a larger system. Ensure your audio source is configured appropriately for stereo signal delivery to the line array.

6. Maintenance

6.1 Cleaning

Regularly clean the exterior of the speaker with a soft, dry cloth. For stubborn dirt, a slightly damp cloth can be used, but ensure no moisture enters the unit. Do not use abrasive cleaners or solvents.

6.2 Storage

When not in use, store the HDL 10-A in a dry, temperature-controlled environment, away from direct sunlight and extreme temperatures. Protect the unit from dust and physical impact.

7. Troubleshooting

If you encounter issues with your RCF HDL 10-A, refer to the following common problems and solutions:

• No Sound:
  • Check power connection and ensure the unit is turned on.
  • Verify audio input cable (XLR) is securely connected at both ends.
  • Ensure the audio source is active and sending a signal.
  • Check DSP settings; ensure a valid preset is selected and not muted.
• Distorted Sound:
  • Reduce input signal level from the source to prevent clipping.
  • Check speaker cables for damage.
  • Ensure the speaker is not overloaded.
• Unit Not Powering On:
  • Verify power cord is fully inserted into the unit and the wall outlet.
  • Check the power outlet with another device.
  • Inspect the power cord for any visible damage.

If the problem persists after attempting these solutions, contact RCF customer support or a qualified service technician.

8. Specifications

9. Warranty Information

The RCF HDL 10-A comes with a Limited Warranty. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or visit the official RCF website. Keep your proof of purchase for warranty claims.

10. Customer Support

For technical assistance, service, or further inquiries regarding your RCF HDL 10-A, please contact RCF customer support. You can find contact information on the official RCF website or through your authorized dealer.

Manufacturer: RCF

Website: www.rcf.it (Please note: This link is provided as a general reference and may not be the exact support page.)