1. Introdución
Grazas pola compraasing the QFX E-B3 Bluetooth Professional High-Power Speaker. This manual provides essential information for the safe and efficient operation of your speaker. Please read it thoroughly before use and retain it for future reference.
The QFX E-B3 is designed to deliver powerful audio with features including Bluetooth connectivity, FM radio, USB/SD card playback, LED party lights, and a 250W power amplifier. It also supports True Wireless System (TWS) for stereo pairing with another compatible speaker.
2. Información de seguridade
- Fonte de enerxía: Connect the speaker only to the specified power supply as indicated on the unit.
- Ventilación: Asegúrese de que haxa unha ventilación axeitada arredor do altofalante. Non bloquee ningunha abertura de ventilación.
- Auga e humidade: This speaker is not waterproof. Do not expose it to rain, moisture, or any liquids to prevent electric shock or fire.
- Calor: Manteña o altofalante lonxe de fontes de calor como radiadores, rexistros de calor, estufas ou outros aparellos que produzan calor.
- Limpeza: Unplug the speaker from the power outlet before cleaning. Use a dry cloth for cleaning. Do not use liquid cleaners or aerosol cleaners.
- Servizo: Non intente atender este produto vostede mesmo. Remita todo o servizo a persoal de servizo cualificado.
- Colocación: Coloque o altofalante sobre unha superficie estable e plana para evitar que caia.
3. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- QFX E-B3 High-Power Speaker
- Micrófono
- Control remoto
- Cable de alimentación de CA.
- Manual de usuario (este documento)
4. Produto rematadoview
The QFX E-B3 speaker features dual 15-inch woofers and a 1-inch tweeter, protected by a metal grill. It includes integrated handles and wheels for portability.
Figura 4.1: Fronte view of the QFX E-B3 Speaker.
Controis e portos do panel traseiro
The rear panel houses all input/output connections and control knobs.
Figure 4.2: Rear panel with controls and ports.
- Interruptor de alimentación: Activa/desactiva o altofalante.
- Entrada AC: Connects the AC power cable.
- USB/SD Card Ports: Para reproducir audio filedesde unidades USB ou tarxetas SD.
- Pantalla de visualización: Mostra o modo actual e a información da pista.
- Botón de modo: Switches between input modes (Bluetooth, FM, USB, SD, RCA).
- Botón Reproducir/Pausa: Controla a reprodución para USB/SD/Bluetooth.
- Botóns de pista anterior/seguinte: Navigates tracks or FM stations.
- Mando de volume mestre: Axusta o volume xeral.
- Bass/Treble Control Knobs: Axusta as frecuencias baixas e altas.
- Entrada de micrófono XLR: Connects a wired microphone.
- Botóns de volume/eco do micrófono: Adjusts microphone volume and echo effect.
- Entrada RCA (E/D): Connects external audio devices via RCA cables.
- XLR Line Input/Output: For connecting to other audio equipment.
5. Configuración
Colocación inicial
Place the speaker on a stable, flat surface. For optimal sound, position it in a central location within the listening area. The integrated wheels and handle allow for easy transport.
Figure 5.1: Speaker being moved with handle and wheels.
Conexión de alimentación
- Asegúrese de que o interruptor de alimentación do altofalante estea na posición OFF.
- Connect the AC power cable to the AC input on the rear panel of the speaker.
- Conecte o outro extremo do cable de alimentación de CA a unha toma de corrente estándar.
- Flip the power switch to the ON position. The display screen will illuminate.
6. Instrucións de funcionamento
Emparejamento Bluetooth
- Turn on the QFX E-B3 speaker.
- Preme o MODO button on the speaker or remote control until "BLUE" appears on the display screen, indicating Bluetooth mode.
- Activa o Bluetooth no teu dispositivo móbil (teléfono intelixente, tableta, etc.).
- Busca available Bluetooth devices and select "QFX E-B3" from the list.
- Once paired, the speaker will emit a confirmation sound. You can now play audio from your device through the speaker.
Emparellamento do sistema sen fíos verdadeiro (TWS)
TWS allows two QFX E-B3 speakers to connect wirelessly for a stereo sound experience. This feature works only in Bluetooth mode.
Figure 6.1: TWS Pairing Instructions.
- Ensure both QFX E-B3 speakers are powered on and in Bluetooth mode. The display on both speakers should show "BLUE".
- On one of the speakers (this will be your primary speaker), press and hold the TWS button for approximately 3 seconds. The speakers will attempt to connect to each other.
- Once successfully paired, you will hear a confirmation sound, and the display on the primary speaker will show "BLUE" while the secondary speaker will show "BLUE" as well.
- On your Bluetooth-enabled device, search for and select "QFX E-B3". The two speakers will now play audio in stereo.
Funcionamento da radio FM
- Preme o MODO button to switch to FM radio mode. The display will show the FM frequency.
- Manteña premido o Reproducir/Pausa para iniciar unha busca automática de emisoras de FM. O altofalante gardará todas as emisoras atopadas.
- Usa o Pista anterior / seguinte botóns para navegar polas emisoras de FM gardadas.
Reproducción de tarxetas USB/SD
- Insert a USB flash drive or SD card (with compatible audio files) into the respective port on the rear panel.
- The speaker will automatically switch to USB/SD mode and begin playing the audio files. Se non, prema a tecla MODO botón para seleccionar o modo USB ou SD.
- Usa o Reproducir/Pausa e Pista anterior / seguinte botóns para controlar a reprodución.
Entrada de micrófono
- Connect a microphone to the XLR Microphone Input on the rear panel.
- Adjust the Microphone Volume and Echo knobs to achieve the desired sound.
Entrada RCA
- Connect an external audio source (e.g., CD player, mixer) to the RCA Input (L/R) ports using appropriate RCA cables.
- Preme o MODO button to select RCA input mode.
- Adjust the master volume on the speaker and the volume on your external audio source.
Luces LED de festa
The speaker features integrated LED party lights that activate automatically when the speaker is powered on. There are no specific controls for the LED lights mentioned; they are designed to enhance the audio experience.
7. Mantemento
Limpeza
- Always unplug the speaker before cleaning.
- Use un pano suave e seco para limpar as superficies exteriores do altofalante.
- Non empregues produtos de limpeza abrasivos, ceras ou disolventes, xa que poden danar o acabado.
- Manteña as aberturas de ventilación libres de po e residuos.
Almacenamento
When not in use for extended periods, store the speaker in a cool, dry place, away from direct sunlight and extreme temperatures. Cover the speaker to protect it from dust.
8 Solución de problemas
If you encounter issues with your QFX E-B3 speaker, refer to the following common problems and solutions:
| Problema | Causa posible | Solución |
|---|---|---|
| Sen poder | Power cable not connected; Power outlet not active; Speaker power switch off. | Ensure AC cable is securely connected to speaker and outlet. Check if outlet is working. Turn speaker power switch ON. |
| Sen son | Volume too low; Incorrect input mode selected; Audio source not playing. | Increase master volume. Press MODE button to select correct input. Ensure audio source is playing and its volume is up. |
| Bluetooth non se conecta | Speaker not in Bluetooth mode; Device Bluetooth off; Speaker already paired to another device; Device too far. | Ensure speaker is in Bluetooth mode ("BLUE" on display). Turn on device Bluetooth. Disconnect from other devices. Move device closer to speaker (within 30 feet). |
| Fallou a vinculación de TWS | Speakers not in Bluetooth mode; TWS button not held long enough. | Ensure both speakers are in Bluetooth mode. Press and hold the TWS button on one speaker for 3 seconds. |
| A reprodución por USB/SD non funciona | Modo incorrecto; Incompatible file format; Corrupted USB/SD card. | Press MODE to select USB/SD. Ensure audio files are in a compatible format (e.g., MP3). Try a different USB/SD card. |
9. Especificacións
| Característica | Especificación |
|---|---|
| Marca | QFX |
| Número de modelo | E-B3 |
| Potencia de saída máxima do altofalante | 250 vatios |
| Tecnoloxía de conectividade | USB, Bluetooth |
| Modo de saída de audio | Estéreo |
| Tipo de montaxe | Plug Mount, Wheel Mount |
| Tipo de altofalante | Woofer (Dual 15 Inches) |
| Tipo de controlador | Control remoto |
| Cor | Party LED |
| É Impermeable | Falso |
| Método de control | Mando a distancia |
| Diámetro do woofer | 15 polgadas |
| Número de canles de audio | 2.0 |
| Tecnoloxía sen fíos | Bluetooth |
| Protocolo de conectividade | Bluetooth |
| Fonte de enerxía | Eléctrico con cable |
| Tipo de controlador de audio | Driver dinámico |
| Tamaño do controlador de audio | 15 polgadas |
| Dimensións do artigo (D x W x H) | 16.77" D x 13.98" W x 23.74" H |
| Peso do elemento | 13.2 libras |
| Dispositivos compatibles | Laptop, MP3 Player, Smartphone, Tablet, Television |
| UPC | 606540039618 |
10. Información da garantía
This product is covered by a limited warranty. For specific details regarding warranty coverage and terms, please refer to the warranty information provided at the point of purchase or contact QFX customer support directly. The warranty is typically per contract with the retailer.
11. Apoio
For technical assistance, troubleshooting beyond this manual, or inquiries about your QFX E-B3 speaker, please contact QFX customer support or your retailer. Contact information can usually be found on the manufacturer's websitio web ou no seu recibo de compra.