1. Introducción
The LD Systems ICOA 12 A BT is a 12-inch active coaxial PA speaker designed for versatile audio applications. This loudspeaker features a coaxial design with a rotating, BEM-optimized CD horn and integrated DynX DSP presets, providing flexibility for various setups. It delivers a maximum SPL of 126 dB and 1200 W peak power, suitable for full-range sound, satellite configurations, or as a floor monitor. The integrated Bluetooth connectivity allows for wireless audio streaming.

Figura 1: Lado frontal view of the LD Systems ICOA 12 A BT speaker.
2. Instrucciones de seguridad
Lea atentamente estas instrucciones de seguridad antes de utilizar el dispositivo. Conserve este manual para futuras consultas.
- Seguridad eléctrica: Asegúrese de que la fuente de alimentación voltage matches the requirements specified on the device. Do not expose the device to rain or moisture. Disconnect the power cord during lightning storms or when unused for long periods.
- Colocación: Place the speaker on a stable, level surface or mount it securely using appropriate hardware. Avoid placing it near heat sources, direct sunlight, or in areas with excessive vibration.
- Manejo: No abra el dispositivo casing. Refer all servicing to qualified personnel. Avoid blocking ventilation openings.
- Protección auditiva: Prolonged exposure to high sound pressure levels can cause hearing damage. Use caution when operating the speaker at high volumes.
3. Contenido del paquete
Verifique que todos los artículos estén presentes al desembalar:
- 12-inch Powered Coaxial PA Loudspeaker with Bluetooth (ICOA 12 A BT)
- Cable de alimentación
- Manual de usuario (este documento)
4. Producto terminadoview
The ICOA 12 A BT features a robust design with intuitive controls and versatile connectivity options.
4.1. Diseño y características
- Diseño coaxial: The woofer and tweeter are aligned on the same axis, providing a coherent sound source.
- Rotating CD Horn: The BEM-optimized CD horn can be rotated, allowing for optimal dispersion whether the speaker is used vertically or horizontally.
- Horn-Loaded Woofer: Enhances bass reproduction.
- DynX DSP: Integrated digital signal processing with 4 presets, a 3-band EQ, and delay function for sound optimization.
- Conectividad Bluetooth: Para transmisión de audio inalámbrica desde dispositivos compatibles.
- Dual Tilt Flange: Allows for precise angling when pole-mounted (0° or 5°).

Figura 2: Interna view illustrating the rotating CD horn mechanism.
4.2. Panel de control y conexiones
The rear panel houses all controls and input/output connections.

Figura 3: detallada view del panel de control.
- Perilla de volumen: Adjusts the overall output volume. Push for menu access.
- Mostrar: Shows current settings, including volume, preset, and Bluetooth status.
- Entrada 1 y 2: XLR/TRS combo jacks for connecting audio sources. Each input has its own gain control.
- ENTRADA AUX: 3.5mm stereo input for connecting portable devices.
- SYSTEM OUT: XLR output for linking to other speakers or audio devices.
- Interruptor de alimentación: Enciende o apaga la unidad.
- Entrada de energía: Para conectar el cable de alimentación de CA.

Figura 4: Posterior view of the speaker with control panel and integrated handles.
5. Configuración
Follow these steps to set up your ICOA 12 A BT speaker.
5.1 Colocación
- Vertical Stand Mounting: Use the integrated dual tilt flange for pole mounting. The flange allows for 0° or 5° downward tilt to optimize sound projection.
- Horizontal Monitor Use: The speaker's cabinet design allows it to be placed on its side for use as a floor monitor.
- Suspended Systems: The speaker can also be integrated into suspended systems using appropriate rigging hardware (sold separately).

Figure 5: Dual tilt flange for pole mounting (0° and 5°).

Figure 6: Speaker configured for horizontal monitor use.
5.2. Conexión de alimentación
- Asegúrese de que el interruptor de encendido esté en la posición APAGADO.
- Connect the supplied power cord to the power inlet on the rear panel and then to a suitable AC power outlet.
5.3. Conexiones de audio
- Connect your audio source (mixer, microphone, instrument) to INPUT 1 or INPUT 2 using XLR or 1/4-inch TRS cables.
- For portable devices, use the AUX IN (3.5mm stereo) connection.
- To link multiple speakers, connect the SYSTEM OUT of the first speaker to an input on the next speaker.
6. Instrucciones de funcionamiento
6.1. Encendido / apagado
- Antes de encender, asegúrese de que todos los controles de volumen estén configurados al mínimo.
- Flip the power switch on the rear panel to the ON position. The display will illuminate.
- To power off, set the power switch to the OFF position.
6.2. Adjusting Volume and Input Gain
- Slowly increase the main VOLUME knob to achieve the desired overall output level.
- Adjust the individual gain controls for INPUT 1 and INPUT 2 to balance the levels of connected sources.
6.3. Emparejamiento Bluetooth
- Activate Bluetooth on your source device (smartphone, tablet, etc.).
- On the ICOA 12 A BT, navigate to the Bluetooth pairing menu using the VOLUME knob.
- Select 'Pair' and search for 'LD Systems ICOA 12 A BT' on your source device.
- Confirm pairing. The display will indicate a successful connection.
6.4. DSP Presets and EQ
The integrated DynX DSP offers 4 presets, a 3-band equalizer, and a delay function to optimize sound for different applications.
- Push the VOLUME knob to enter the main menu.
- Rotate the knob to navigate through options like 'Presets', 'EQ', and 'Delay'.
- Select 'Presets' to choose from the available sound configurations (e.g., Fullrange, Monitor, Satellite).
- Select 'EQ' to adjust the bass, mid, and treble frequencies as needed.
- The 'Delay' function can be used for time alignment in multi-speaker setups.
7. Mantenimiento
Para garantizar la longevidad y el rendimiento óptimo de su altavoz, siga estas pautas de mantenimiento:
- Limpieza: Utilice un paño suave y seco para limpiar el exterior del altavoz. No utilice limpiadores abrasivos, disolventes ni ceras.
- Almacenamiento: When not in use, store the speaker in a dry, dust-free environment.
- Inspección: Revise periódicamente los cables y las conexiones para detectar cualquier signo de desgaste o daños.
8. Solución de problemas
If you encounter issues with your ICOA 12 A BT speaker, refer to the following common problems and solutions:
- Sin sonido:
- Ensure the speaker is powered on and connected to a working power outlet.
- Compruebe todas las conexiones del cable de audio.
- Verify that input and master volume levels are not set to minimum.
- Pruebe con una fuente de audio o un cable diferente.
- Bluetooth no se conecta:
- Ensure Bluetooth is enabled on both the speaker and your source device.
- Asegúrese de que el altavoz esté en modo de emparejamiento.
- Move the source device closer to the speaker to ensure it is within range.
- Intente desvincular y volver a vincular los dispositivos.
- Sonido distorsionado:
- Reduce the input gain or master volume to prevent clipping.
- Compruebe si la fuente de audio tiene distorsión.
- Asegúrese de que los cables no estén dañados.
9. Especificaciones
Technical specifications for the LD Systems ICOA 12 A BT speaker:
| Característica | Especificación |
|---|---|
| Nombre del modelo | ICOA 12 A BT |
| Tipo de altavoz | Coaxial |
| Diámetro del woofer | 12 pulgadas |
| Potencia máxima de salida del altavoz | 1200 vatios (pico) |
| Tecnología de conectividad | Bluetooth, coaxial |
| Tecnología de comunicación inalámbrica | Bluetooth |
| Alcance de Bluetooth | 10 metros |
| Modo de salida de audio | Stereo, 3.0 Surround |
| Método de control | Toque (a través de la perilla) |
| Fuente de poder | Eléctrico con cable |
| Peso del artículo | 29 libras |
| Dimensiones del producto | 18.11 x 19.29 x 18.11 pulgadas |
| Fabricante | Sistemas LD |
| Tipo de garantía | Limitado |
10. Garantía y soporte
The LD Systems ICOA 12 A BT comes with a limited warranty. For detailed warranty information, terms, and conditions, please refer to the official LD Systems websitio o comuníquese con su servicio de atención al cliente.
For technical support, service, or inquiries, please visit the official LD Systems webVisite el sitio web o contacte con sus centros de servicio autorizados. Conserve su recibo de compra como comprobante para reclamaciones de garantía.





