RCF EVOX 12 Sub Line-Source System User Manual

1. Introduction

The RCF EVOX 12 is a powerful line-source system designed for professional audio applications. It combines a high-performance subwoofer with a compact line array column to deliver clear, dynamic sound reproduction. This manual provides essential information for the safe and efficient setup, operation, and maintenance of your EVOX 12 system.

Key features include a 1400W Class-D power amplifier, eight 4-inch full-range neodymium transducers, and a 15-inch high-excursion subwoofer. The system offers a constant horizontal directivity coverage of 90° x 30°.

Figure 1: The RCF EVOX 12 Sub Line-Source System, showcasing the subwoofer base and the vertical line array column mounted on top.

2. Setup

Proper setup is crucial for optimal performance and safety. Follow these steps to assemble and connect your EVOX 12 system:

1. Unpacking: Carefully remove all components from the packaging. Verify that all parts are present: one EVOX 12 subwoofer and one EVOX 12 line array column.
2. Positioning the Subwoofer: Place the subwoofer on a stable, level surface. The integrated wheels and extendable handle facilitate transport.


Figure 2: Front and side view of the RCF EVOX 12 Subwoofer, highlighting its robust enclosure and grille.

3. Mounting the Line Array Column: Insert the pole mount from the line array column into the designated socket on top of the subwoofer. Ensure it is securely seated.


Figure 3: Front view of the RCF EVOX 12 Line Array Column, showing the perforated grille protecting the transducers.



Figure 4: Rear view of the RCF EVOX 12 Line Array Column, illustrating the integrated mounting point for connection to the subwoofer.

4. Power Connection: Connect the power cable to the subwoofer's power input and then to a suitable AC power outlet.
5. Audio Input: Connect your audio source (mixer, instrument, etc.) to the input connectors on the subwoofer's rear panel. The EVOX 12 supports Bluetooth connectivity for wireless audio streaming.

Figure 5: Detailed view of the RCF EVOX 12 Subwoofer's rear panel, showing input/output connections, volume control, and other settings.

3. Operating Instructions

Once the system is set up, follow these steps for operation:

1. Power On: Turn on the power switch located on the subwoofer's rear panel. The power indicator light should illuminate.
2. Volume Adjustment: Start with the master volume control on the subwoofer set to a low level. Gradually increase the volume to the desired listening level.
3. Bluetooth Pairing: To use Bluetooth, activate Bluetooth on your audio device and select 'RCF EVOX 12' from the list of available devices. Once paired, you can stream audio wirelessly.
4. Sound Optimization: Adjust any available EQ or processing controls on the subwoofer's rear panel or your audio source to fine-tune the sound for your environment. The system's 90° x 30° directivity ensures consistent sound coverage.

4. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your EVOX 12 system:

• Cleaning: Use a soft, dry cloth to clean the exterior surfaces of the subwoofer and line array column. Avoid using abrasive cleaners or solvents.
• Ventilation: Ensure that the ventilation grilles on the subwoofer are clear of obstructions to allow for proper heat dissipation. The integrated mechanical aluminum structure aids in fan-less heat dissipation.
• Storage: When not in use, store the system in a dry, dust-free environment. For transport, utilize the integrated wheels and extendable handle.


Figure 6: Close-up of the RCF EVOX 12's extendable handle, designed for easy portability, along with the output connection.



Figure 7: Close-up of one of the integrated wheels on the RCF EVOX 12 subwoofer, facilitating easy movement.

• Cable Inspection: Periodically check all power and audio cables for any signs of wear or damage. Replace damaged cables immediately.

5. Troubleshooting

If you encounter issues with your EVOX 12 system, refer to the following common troubleshooting tips:

• No Power:
  • Ensure the power cable is securely connected to both the subwoofer and a working power outlet.
  • Check the power switch on the subwoofer.
  • Verify the power outlet is functional by plugging in another device.
• No Sound:
  • Check all audio cable connections from your source to the subwoofer.
  • Ensure the master volume on the subwoofer and your audio source is turned up.
  • If using Bluetooth, confirm the device is correctly paired and audio is playing.
  • Verify that the line array column is properly connected to the subwoofer.
• Distorted Sound:
  • Reduce the input level from your audio source to prevent clipping.
  • Lower the master volume on the subwoofer.
  • Check for damaged cables.
• Bluetooth Connection Issues:
  • Ensure no other devices are currently paired with the EVOX 12.
  • Move your Bluetooth device closer to the subwoofer.
  • Try unpairing and re-pairing the device.

6. Specifications

7. Warranty and Support

For warranty information and technical support, please refer to the documentation provided with your product at the time of purchase or visit the official RCF website. Contacting RCF directly will provide the most accurate and up-to-date support resources.