This manual provides essential information for the safe and efficient operation of your LD Systems ICOA 12 A Active Coaxial PA Speaker. Please read it thoroughly before using the device to ensure proper setup and performance. The ICOA 12 A is a versatile 12-inch active coaxial PA loudspeaker designed for various applications including full-range sound reinforcement, satellite use, and stage monitoring.
Always observe the following safety precautions to prevent electric shock, fire, or injury:
Verify that all items are present in the package:
The LD Systems ICOA 12 A features a coaxial design with a rotating, BEM-optimized CD horn, offering flexibility for both vertical and horizontal deployment. It delivers 126 dB max. SPL and 1200 W peak power, making it suitable for various sound reinforcement needs.
Image Description: This image displays the front of the LD Systems ICOA 12 A speaker, featuring a robust metal grille protecting the coaxial driver. The LD logo is visible at the bottom center of the grille.
Image Description: This image shows the rear panel of the ICOA 12 A speaker, highlighting the control interface. It includes input/output connectors, a display screen, rotary encoders for volume and preset selection, and the power input.
The ICOA 12 A can be used in various configurations:
Image Description: This image illustrates the dual tilt flange feature, showing the speaker mounted on a pole at both 0-degree and 5-degree angles, demonstrating its flexibility for sound projection.
For optimal sound dispersion when using the speaker horizontally (e.g., as a floor monitor), the CD horn can be rotated. This ensures consistent sound coverage regardless of the speaker's orientation.
Image Description: This image shows the internal structure of the speaker, highlighting the rotatable CD horn in its vertical alignment. Arrows indicate the direction of rotation.
Image Description: This image shows the internal structure of the speaker, highlighting the rotatable CD horn in its horizontal alignment, suitable for monitor use. Arrows indicate the direction of rotation.
To power on the speaker, ensure all connections are secure, then flip the POWER switch to the ON position. To power off, switch to OFF and then disconnect the power cable.
Adjust the overall output volume using the VOLUME knob on the rear control panel. Start with a low volume and gradually increase it to a comfortable listening level.
The ICOA 12 A features integrated DynX DSP with four selectable presets to optimize sound for different applications. Use the control knob and display on the rear panel to navigate and select the desired preset:
The DSP also includes a 3-band EQ and delay function for fine-tuning the sound.
Regular maintenance ensures the longevity and optimal performance of your speaker:
If you encounter issues with your ICOA 12 A speaker, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | No power; input cable disconnected; volume too low; incorrect input selected. | Check power connection and switch; ensure audio cables are securely connected; increase volume; verify correct input source. |
| Distorted sound | Input signal too high (clipping); speaker overloaded; faulty cable. | Reduce input level from source; lower speaker volume; try a different audio cable. |
| No power indicator | Power cable disconnected; power outlet faulty; internal fuse blown. | Check power cable and outlet; try a different outlet. If problem persists, contact support. |
If the issue is not resolved by these steps, please contact customer support.
Detailed technical specifications for the LD Systems ICOA 12 A speaker:
| Feature | Specification |
|---|---|
| Brand | LD Systems |
| Model Number | ICOA 12 A |
| Speaker Type | Active Coaxial PA Loudspeaker |
| Woofer Diameter | 12 Inches |
| Maximum Output Power | 1200 Watts (Peak) |
| Max. SPL | 126 dB |
| Connectivity Technology | Coaxial |
| Audio Output Mode | Stereo |
| Mounting Type | Coaxial (Pole Mount, Floor Monitor) |
| Enclosure Material | Plastic Or Metal |
| Control Method | Touch (DSP via rotary encoder) |
| DSP Features | 4 Presets, 3-band EQ, Delay Function |
| Item Weight | 26 Pounds |
| Power Source | Corded Electric |
| Specific Uses | Live performances, DJ sets, dance schools, presentations, meetings |
The LD Systems ICOA 12 A Active Coaxial PA Speaker comes with a limited warranty. The warranty period is 24 months from the date of purchase. Please retain your proof of purchase for any warranty claims. This warranty covers manufacturing defects and workmanship under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or improper installation.
For further assistance, technical support, or service inquiries, please visit the official LD Systems store or contact their customer service department.
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