LD Systems ICOA 15 A BT 15 Inch Active Coaxial PA Speaker with Bluetooth User Manual
Model: ICOA 15 A BT
1. Introduction
This manual provides detailed instructions for the safe and effective use of your LD Systems ICOA 15 A BT 15 Inch Active Coaxial PA Speaker with Bluetooth. Please read this manual thoroughly before operating the device to ensure proper setup, operation, and maintenance. Retain this manual for future reference.
2. Product Overview and Key Features
The LD Systems ICOA 15 A BT is a versatile active coaxial PA loudspeaker designed for various applications, including full-range sound reinforcement, satellite use, and stage monitoring. It features a coaxial design with a rotating, BEM-optimized CD horn and integrated DynX DSP technology for optimal sound performance.
Key Features:
- Versatile design for full-range, satellite, and monitor applications.
- High maximum SPL of 128 dB and 1200 W peak power.
- Coaxial design with a rotating, BEM-optimized CD horn for vertical and horizontal use.
- Horn-loaded woofer for enhanced bass reproduction.
- Integrated DynX DSP with 4 presets, 3-band EQ, and delay function for sound optimization.
- Bluetooth connectivity for wireless audio streaming.
- Two line/mic input channels with individual gain control and mono mix output.
- Shock-resistant front grille and 55° tilt angle for floor monitor use.
- 36 mm dual tilt stand attachment for 0 or 5-degree tilt angles.
3. Setup Guide
3.1 Unpacking and Inspection
Carefully remove the speaker from its packaging. Inspect the unit for any signs of damage during transit. If damage is found, contact your dealer immediately.
3.2 Placement Options
The ICOA 15 A BT offers flexible placement:
- Vertical Pole Mounting: Use the 36 mm dual tilt stand attachment for optimal sound dispersion. Choose between 0 or 5-degree tilt.
- Horizontal Floor Monitor: The 55° tilt angle allows for effective use as a stage monitor.
- Suspended Systems: Suitable for installation in suspended configurations.
Figure 1: LD Systems ICOA 15 A BT speaker in a vertical setup.
Figure 2: LD Systems ICOA 15 A BT speaker positioned as a floor monitor.
3.3 Connections
Refer to the control panel diagram for input and output connections.
Figure 3: Rear control panel of the ICOA 15 A BT speaker.
- Power Connection: Connect the supplied power cable to the IEC inlet on the rear panel and to a suitable AC power outlet.
- Input 1 & 2 (Line/Mic): Use XLR or 1/4" TRS cables to connect audio sources such as microphones, mixers, or instruments. Adjust individual gain controls as needed.
- AUX IN: Connect additional audio devices via the AUX input.
- SYSTEM OUT: Use this XLR output to link multiple speakers or send the mixed signal to another audio device.
4. Operating Instructions
4.1 Powering On/Off
Ensure all connections are secure before powering on. Use the power switch located on the rear panel to turn the speaker on or off.
4.2 Volume Control
The main volume knob controls the overall output level. Individual gain controls are available for Input 1 and Input 2.
4.3 Bluetooth Pairing
- Activate Bluetooth on your playback device (smartphone, tablet, etc.).
- On the ICOA 15 A BT, navigate to the Bluetooth pairing menu using the main volume knob (push for menu).
- Select "Pair Device" or similar option. The speaker will become discoverable.
- Select "LD Systems ICOA 15 A BT" from your device's Bluetooth list.
- Once paired, audio from your device will stream wirelessly to the speaker.
4.4 DynX DSP Presets and EQ
The integrated DynX DSP offers 4 presets, a 3-band EQ, and a delay function to optimize sound for different environments and applications.
- Presets: Access and select from the available presets (e.g., Full-Range, Satellite, Monitor) via the menu.
- 3-Band EQ: Adjust Bass, Mid, and Treble frequencies to fine-tune the sound.
- Delay Function: Use the delay setting to synchronize sound in multi-speaker setups.
5. Maintenance
- Cleaning: Use a soft, dry cloth to clean the speaker's exterior. Do not use abrasive cleaners or solvents.
- Storage: When not in use, store the speaker in a dry, dust-free environment.
- Transport: Use appropriate covers or cases to protect the speaker during transport. The ergonomic aluminum handles facilitate carrying.
- Ventilation: Ensure proper ventilation around the speaker to prevent overheating. Do not block ventilation openings.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Power not connected; Volume too low; Input source not connected or faulty; Incorrect input selected. | Check power cable and switch; Increase main volume and input gain; Verify input cable connections; Select correct input source. |
| Distorted sound | Input signal too high (clipping); Speaker overloaded; EQ settings incorrect. | Reduce input gain from source or speaker; Lower main volume; Adjust EQ settings. |
| Bluetooth not pairing | Speaker not in pairing mode; Device too far; Interference; Device already paired to another speaker. | Ensure speaker is in Bluetooth pairing mode; Move device closer; Reduce interference; Disconnect from other devices. |
| Speaker not powering on | Power cable disconnected; Power outlet faulty; Internal fuse blown. | Check power cable connection; Test power outlet with another device; Contact qualified service personnel for fuse replacement. |
7. Technical Specifications
| Feature | Detail |
|---|---|
| Model Name | ICOA 15 A BT |
| Speaker Type | Coaxial Monitor |
| Speaker Size | 15 Inches |
| Woofer Diameter | 381 Millimeters |
| Speaker Maximum Output Power | 1200 Watts (Peak) |
| Upper Frequency Response | 20,000 Hz (Note: Features horn-loaded woofer for enhanced bass reproduction) |
| Connectivity Technology | Bluetooth, Coaxial |
| Wireless Communication Technology | Bluetooth |
| Control Method | Touch (via display/knob) |
| Power Source | Corded Electric |
| Product Dimensions (D x W x H) | 16"D x 16"W x 27"H |
| Item Weight | 62.5 pounds |
| Included Components | 15" Powered Coaxial PA Loudspeaker with Bluetooth |
| Mounting Type | Tabletop Mount, Pole Mount |
| Manufacturer | LD Systems |
| Date First Available | December 5, 2019 |
Figure 4: Product dimensions of the ICOA 15 A BT speaker.
8. Warranty Information
This product 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 LD Systems website. Keep your proof of purchase for warranty claims.
9. Support and Contact
For technical support, service, or further inquiries regarding your LD Systems ICOA 15 A BT speaker, please visit the official LD Systems website or contact their customer service department. Contact information can typically be found on the manufacturer's website or in the product packaging.
LD Systems Official Website: www.ld-systems.com
