1. Introducció
Thank you for choosing the LD Systems MAUI 28 G3 Compact Cardioid Column PA System. This system is designed to deliver powerful, clear, and precise sound for a variety of applications, including live music, DJ sets, and public address. Its compact design and advanced acoustic features make it an ideal solution for professionals seeking high-quality audio performance and ease of use.
This manual provides essential information for the safe and efficient operation of your MAUI 28 G3 system. Please read it thoroughly before initial use and keep it for future reference.
2. Instruccions de seguretat
Please observe the following safety precautions to prevent electric shock, fire, or damage to the unit:
- Font d'alimentació: Connecteu la unitat només a una presa de corrent de CA del volum especificat.tage.
- Posada a terra: Assegureu-vos que la unitat estigui correctament connectada a terra per evitar descàrregues elèctriques.
- Humitat: No exposeu la unitat a la pluja ni a la humitat. No col·loqueu objectes plens de líquids a sobre de la unitat.
- Ventilació: Assegureu-vos que hi hagi una ventilació adequada. No bloquegeu les obertures de ventilació.
- Calor: No col·loqueu la unitat a prop de fonts de calor ni sota la llum solar directa.
- Manteniment: No intenteu fer el manteniment de la unitat vosaltres mateixos. Encarregueu totes les tasques de manteniment a personal qualificat.
- cables: Eviteu que els cables d'alimentació siguin trepitjats o pessigats.
- Estabilitat: Place the system on a stable, level surface to prevent tipping.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents al vostre paquet:
- 1 x MAUI 28 G3 Subwoofer
- 2 x MAUI 28 G3 Column Elements
- 1 x cable d'alimentació
- 1 x Manual d'usuari (aquest document)
4. Producte acabatview
The MAUI 28 G3 system consists of a powerful subwoofer and two column elements that integrate seamlessly to form a compact and high-performance PA system.
This image displays the complete LD Systems MAUI 28 G3 PA system, showing the subwoofer base with the two column elements securely mounted on top, forming a single, integrated unit.
4.1. Subwoofer
The subwoofer houses the main amplifier, power supply, and all input/output connections and controls. It provides robust bass frequencies for a full-range sound experience.
A direct, clear view of the MAUI 28 G3 subwoofer's control panel, detailing all labels for inputs, outputs, and adjustment knobs for main, sub, and cardioid settings.
Subwoofer Rear Panel Controls:
- MAIN Level: Adjusts the overall output volume of the system.
- SUB Level: Adjusts the volume of the subwoofer independently.
- Cardioid ON/OFF: Activates or deactivates the cardioid dispersion mode for the subwoofer, reducing rearward sound radiation.
- Input L/R: XLR/TS combo jacks for connecting audio sources (e.g., mixer, instrument).
- THRU L/R: XLR outputs for linking to additional PA systems or monitors.
- SORTIDA SUB: XLR output for connecting an external subwoofer.
- Interruptor d'alimentació: Encén o apaga la unitat.
- Entrada d'alimentació: Per connectar el cable d'alimentació de CA.
An angled close-up of the subwoofer's rear panel, showing the various input and output connectors, level controls, and mode switches.
4.2. Column Elements
The two column elements contain 12 x 3.5-inch midrange drivers and 2 x 1-inch tweeters, designed for even sound distribution and constant horizontal dispersion. They connect directly to the subwoofer.
Un detallat view of the protective metal grille covering the speakers within one of the MAUI 28 G3 column elements.
A close-up image of the base of a column element, highlighting the multi-pin connector and alignment pins used to secure it to the subwoofer or another column element.
5. Configuració
Follow these steps to assemble and connect your MAUI 28 G3 system:
- Desempaquetar components: Traieu amb cura tots els components del seu embalatge.
- Position Subwoofer: Place the subwoofer on a stable, level surface in your desired location.
- Assemble Column Elements:
- Take the first column element and align its base connector with the top connector of the subwoofer. Gently push down until it clicks into place.
- Take the second column element and align its base connector with the top connector of the first column element. Gently push down until it clicks into place.
- Connecta la font d'àudio: Connect your mixer, instrument, or other audio source to the Input L/R XLR/TS combo jacks on the subwoofer's rear panel.
- Connectar l'alimentació: Plug the supplied power cable into the power inlet on the subwoofer and then into a suitable AC power outlet.
The subwoofer and the two column elements are shown individually, positioned to demonstrate how they connect to form the complete PA system.
This image illustrates the three main components of the MAUI 28 G3 system: the subwoofer base and the two distinct column elements, shown detached and ready for assembly.
6. Funcionament
- Encès: Ensure all connections are secure, then switch the power button on the subwoofer to the 'ON' position.
- Ajustar els nivells: Comença amb el MAIN Level i Nivell SUB knobs set to their minimum positions. Gradually increase the MAIN Level to your desired overall volume. Adjust the Nivell SUB to balance the bass frequencies with the rest of the sound.
- Mode cardioide: If you wish to reduce sound radiation behind the subwoofer, activate the Cardioid ON switch. This can help minimize stage rumble and improve sound clarity in certain environments.
- Monitoring/Linking: Utilitza el A L/R outputs to send the audio signal to additional PA systems or stage monitors if required. The SUB OUT can be used to connect an external subwoofer for enhanced bass.
- Apagar: Before disconnecting power, turn down all level controls to minimum, then switch the power button to 'OFF'.
7. Manteniment
- Neteja: Use a soft, dry cloth to clean the exterior surfaces of the system. Do not use abrasive cleaners or solvents.
- Emmagatzematge: When not in use, store the system in a dry, dust-free environment. If transporting, use appropriate protective covers or cases.
- Inspecció: Periodically check all cables and connectors for signs of wear or damage.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cable disconnected; Power outlet faulty; Unit switched off | Check power cable connection; Test power outlet; Ensure power switch is ON |
| Sense sortida de so | Input cables disconnected; Volume levels too low; Source device not playing | Check all audio cable connections; Increase MAIN/SUB levels; Verify audio source is active |
| So distorsionat | Input signal too high; Volume levels too high; Faulty cable | Reduce input signal level from source; Lower MAIN/SUB levels; Try a different audio cable |
| El subwoofer no funciona | SUB Level too low; Cardioid mode affecting perception | Increase SUB Level; Test with Cardioid mode OFF |
9. Especificacions
| Característica | Detall |
|---|---|
| Número de model | MAUI 28 G3 |
| Font d'alimentació | Elèctric amb cable |
| Material | Alumini |
| Pes de l'article | 60 lliures |
| Nombre de canals | 2 |
| Entrada d'àudio | XLR/TS, 1/4'' (for line-level sources) |
| Tecnologia de connectivitat | XLR |
| Color | Negre |
| Tipus de muntatge | Muntatge endoll |
| Dispositius compatibles | Headphone, Keyboard, DVD Player, Headset, Guitar, Smartphone, Television, Drum, Tablet, Laptop, Piano, MP3 Player |
10. Garantia i Suport
LD Systems products are manufactured to high-quality standards and come with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official LD Systems weblloc.
For technical support, service, or inquiries, please contact your authorized LD Systems dealer or visit the Sistemes LD weblloc per a informació de contacte.
