1. Introdución
The LD Systems DAVE 15 G4X is a powered compact PA system designed for various live sound applications, including DJs, live bands, and solo entertainers. This system comprises a 15-inch subwoofer and two 8-inch satellites, delivering a total peak power of 2060 Watts. It features an integrated 6-channel mixer, versatile input options, Bluetooth connectivity, and advanced DSP technology for clear and powerful sound reproduction.
This manual provides essential information for the safe and efficient setup, operation, and maintenance of your DAVE 15 G4X PA system. Please read it thoroughly before initial use and keep it for future reference.

Figura 1: Máisview of the LD Systems DAVE 15 G4X PA System components.
2. Instrucións de seguridade
Observe sempre as seguintes precaucións de seguridade para evitar descargas eléctricas, incendios ou lesións:
- Asegúrese de que a fonte de alimentación voltage matches the rating on the unit.
- Non expoña a unidade á choiva nin á humidade.
- Non abras a c.asing; encomende todo o mantemento a persoal cualificado.
- Coloque a unidade nunha superficie estable e nivelada.
- Asegúrese de que haxa unha ventilación axeitada arredor da unidade.
- Evite colocar obxectos enriba da unidade.
- Disconnect power before cleaning or moving the unit.
3. Configuración
Proper setup is crucial for optimal performance and safety. Follow these steps to assemble your DAVE 15 G4X system:
3.1 Desembalaxe e colocación
- Carefully unpack all components: one 15-inch subwoofer and two 8-inch satellite speakers.
- Place the subwoofer on a stable, flat surface.
- Position the satellite speakers. They can be placed on speaker stands (not included) or mounted on a T-stand above the subwoofer (accessories sold separately).

Figura 2: Example of a stereo setup with one satellite speaker mounted on a pole above the subwoofer. Speaker pole not included.

Figura 3: Example of a stereo setup with both satellite speakers on separate poles. Speaker poles not included.

Figura 4: Example of a cluster mode setup with both satellite speakers mounted on a T-stand above the subwoofer. Speaker pole not included.
3.2 Conexión dos altofalantes
- Connect the two satellite speakers to the "SAT LEFT" and "SAT RIGHT" outputs on the rear panel of the subwoofer using appropriate speaker cables.
- Asegurar conexións seguras.

Figure 5: Rear panel connections of the DAVE 15 G4X subwoofer, including power input, satellite outputs, and various audio inputs.
3.3 Conexión de alimentación
- Connect the supplied power cable to the "POWER INPUT" on the subwoofer's rear panel.
- Plug the other end into a suitable AC power outlet.
- Ensure the power switch is in the "OFF" position before connecting to power.
4. Funcionamento do mesturador
The DAVE 15 G4X features an integrated 6-channel mixer for connecting various audio sources. Familiarize yourself with the control panel:

Figura 6: detallada view of the DAVE 15 G4X mixer control panel, showing input controls, EQ, reverb, and mode selection.
4.1 Input Channels 1 & 2 (Mono)
- Selección do tipo de entrada: Use the "SELECT" button to toggle between Microphone (MIC), High-Impedance Instrument (HI-Z), or Line-level (LINE) input.
- Control de Ganancia: Adjust the "HIGH" knob for input sensitivity.
- EQ de 2 bandas: Use the "LOW" and "HIGH" knobs to adjust bass and treble frequencies for each channel.
- Reverb: Select one of three reverb presets (SMALL, LARGE, PLATE) and adjust the "REVERB" knob for the desired effect level.
4.2 Input Channels 3 & 4 (Stereo Line)
- These inputs are designed for stereo line-level sources such as keyboards, synthesizers, or drum machines.
- Adjust the "INPUT 3/4" knob for the overall volume of these channels.
4.3 Input Channels 5 & 6 (Digital/Bluetooth)
- Entrada SPDIF: Connect a digital audio source via the SPDIF TOSLINK input on the rear panel.
- Emparellamento Bluetooth: Press and hold the "HOLD TO LINK" button to activate Bluetooth pairing mode. Busca "LD Systems DAVE 15 G4X" on your device and connect.
- Selección da fonte: Use the "SOURCE" button to switch between SPDIF and Bluetooth inputs.
- Adjust the "INPUT 5/6" knob for the overall volume of these channels.
4.4 Controis principais
- Volume PRINCIPAL: The large "MAIN" knob controls the overall output volume of the system.
- SUB Volume: Adjust the "SUB" knob to control the volume level of the subwoofer.
- Volume ALTO: Adjust the "HIGH" knob to control the volume level of the satellite speakers.
- Modo predefinido: Use the "SELECT" button under "MODE" to choose between different setup presets (e.g., Stereo, Cluster Mode) for optimized sound dispersion.
5. Mantemento
Regular maintenance ensures the longevity and optimal performance of your DAVE 15 G4X PA system.
- Limpeza: Usa un pano suave e seco para limpar as superficies. Para a sucidade persistente, un pano lixeiramente seco.amp cloth can be used, followed by a dry cloth. Avoid abrasive cleaners or solvents, as they may damage the polyurea coating.
- Ventilación: Ensure that all ventilation openings remain clear of dust and debris to prevent overheating.
- Almacenamento: When not in use for extended periods, store the system in a dry, dust-free environment. Consider using protective covers or bags (accessories sold separately) to prevent damage.
- Xestión de cables Regularly check all cables for signs of wear or damage. Replace any damaged cables immediately.
6 Solución de problemas
If you encounter issues with your DAVE 15 G4X system, refer to the following common problems and solutions:
6.1 Sen saída de son
- Comprobar a potencia: Ensure the system is powered on and the power cable is securely connected. Verify the "POWER" indicator light is illuminated.
- Niveis de volume: Confirm that the "MAIN," "SUB," and "HIGH" volume knobs are turned up. Check individual channel gain controls.
- Selección de entrada: Ensure the correct input source is selected for the active channel (e.g., MIC, HI-Z, LINE, SPDIF, Bluetooth).
- Conexións por cable: Verify all audio cables (input sources, satellite speakers) are correctly and securely connected.
- Dispositivo fonte: Check if your audio source device (microphone, instrument, media player) is functioning correctly and outputting sound.
6.2 Son distorsionado ou pouco claro
- Ganancia de entrada: Reduce the input gain for the affected channel if the "SIGNAL" or "LIMIT" indicator lights are constantly red.
- Volume principal: Lower the "MAIN" volume if the overall sound is distorted.
- Configuración de ecualización: Adjust the EQ (LOW, HIGH) settings on individual channels to improve clarity.
- Calidade do cable: Asegúrate de usar cables de audio blindados de alta calidade.
6.3 Problemas de conexión Bluetooth
- Modo de emparejamento: Ensure the DAVE 15 G4X is in Bluetooth pairing mode (press and hold "HOLD TO LINK").
- Visibilidade do dispositivo: Make sure Bluetooth is enabled on your source device and it is discoverable.
- Distancia: Keep your Bluetooth device within the effective range of the PA system.
- Interferencia: Afastese doutros dispositivos sen fíos que poidan causar interferencias.
- Esquecer o dispositivo: If previously paired, try "forgetting" the DAVE 15 G4X on your device and re-pairing.
7. Especificacións
Detailed technical specifications for the LD Systems DAVE 15 G4X PA System:
| Característica | Especificación |
|---|---|
| Nome do modelo | LDS-DAVE15G4X |
| Tipo de altofalante | Powered 2.1 PA System |
| Tamaño do subwoofer | 15 polgadas |
| Tamaño do altofalante satélite | 2 x 8 polgadas |
| Potencia máxima de saída | 2060 vatios |
| Canles de mestura | 6-Channel Integrated Mixer |
| Tecnoloxía de conectividade | Bluetooth, SPDIF TOSLINK, XLR, 1/4" Jack, RCA |
| Tipo de montaxe | Floor Standing (Subwoofer), Pole Mount (Satellites) |
| Dimensións do produto (subwoofer) | 20 cm de profundidade x 19 cm de ancho x 21 cm de alto (aproximadamente) |
| Peso do elemento | 119 pounds (total system approximate) |
| Compoñentes incluídos | LDDAVE15G4X (Subwoofer, 2 Satellites, Power Cable) |
| Tecnoloxía DSP | DynX DSP (Gen.2), FIR Filters |
| Material do armario | Durable Polyurea Coating |
8. Información da garantía
Warranty terms and conditions for the LD Systems DAVE 15 G4X PA System are typically provided with your purchase documentation or can be found on the official LD Systems websitio. Garde o comprobante de compra para calquera reclamación de garantía.
Para obter información detallada sobre a garantía, visite LD Systems official websitio or contact your authorized dealer.
9. Atención ao cliente
Should you require technical assistance, service, or have questions regarding your LD Systems DAVE 15 G4X PA System, please contact LD Systems customer support or your local authorized dealer.
For further support and resources, please visit the LD Systems official websitio.





