Alctron DI2750N Bluetooth Stereo USB DI Box User Manual

1. Introducció

The Alctron DI2750N is a versatile stereo USB DI box designed for converting digital audio signals to analog. It offers both wired USB and wireless Bluetooth connectivity, providing flexibility for various audio setups. This device ensures high-speed transmission and exceptional shielding against noise, making it suitable for demanding audio environments. Its unique electronic circuit is engineered to handle high sound pressure, effectively reducing distortion feedback.

2. Informació de seguretat

• No exposeu el dispositiu a la pluja, la humitat ni a temperatures extremes.
• Eviteu col·locar el dispositiu a prop de fonts de calor o sota la llum solar directa.
• No obriu la c.asing; demaneu totes les tasques de manteniment a personal qualificat.
• Use only the specified power supply or USB connection for power.
• Mantenir fora de l'abast dels nens.

3. Contingut del paquet

Si us plau, comproveu que tots els elements siguin presents al paquet:

• Alctron DI2750N Stereo USB DI Box
• Cable USB
• Manual d'usuari (aquest document)
• (Additional accessories may vary by region or retailer)

4. Producte acabatview

The Alctron DI2750N features a compact design with intuitive controls and connectivity options. Familiarize yourself with the device's layout before operation.

Figura 1: Alctron DI2750N Stereo USB DI Box, showing the overall unit with antenna and front panel controls.

Figura 2: Detallada view of the Alctron DI2750N front panel, highlighting the USB and BT volume knobs, BT Power button, Reset button, Status and Charge indicators, Mono switch, Headphone output, and USB port.

4.1 Controls i indicadors del tauler frontal

• POTÈNCIA: Interruptor d'alimentació principal de la unitat.
• VOLUME USB: Adjusts the output volume for USB audio.
• VOLUME BT: Adjusts the output volume for Bluetooth audio.
• POTÈNCIA BT: Button to turn Bluetooth on/off.
• RESET: Button to reset the device.
• LED ESTAT: Indica l'estat operatiu del dispositiu.
• LED CÀRREGA: Indica l'estat de càrrega de la bateria.
• MONO Switch: Toggles between stereo and mono output modes.
• Sortida d'auriculars: 3.5mm stereo jack for headphone monitoring.
• Port USB: For connecting to a computer for audio and power.
• FORMIGA: Antena Bluetooth.

5. Configuració

5.1 Connexió d'alimentació

1. Ensure the DI2750N is switched off.
2. Connect the supplied USB cable to the USB port on the DI2750N.
3. Connect the other end of the USB cable to a powered USB port on your computer or a USB power adapter. The CHARGE LED will illuminate if the internal battery is charging.

5.2 Connexió de sortida d'àudio

Connect the analog outputs of the DI2750N to your mixing console, audio interface, or amplifier using appropriate XLR cables (not included).

5.3 Headphone Connection

For monitoring, connect your headphones to the 3.5mm headphone output jack on the front panel.

6. Instruccions de funcionament

6.1 USB Audio Playback (Plug and Play)

1. Connect the DI2750N to your computer via the USB cable.
2. Turn on the DI2750N using the POWER switch.
3. Your computer should automatically recognize the DI2750N as an audio output device without requiring additional drivers.
4. Select "Alctron DI2750N" as your audio output device in your computer's sound settings or audio software.
5. Adjust the output volume using the VOLUME USB perilla.

Reproducció d'àudio Bluetooth 6.2

1. Turn on the DI2750N using the POWER switch.
2. Premeu el botó BT POWER button to activate Bluetooth. The STATUS LED will blink, indicating pairing mode.
3. Al dispositiu amb Bluetooth (telèfon intel·ligent, tauleta, etc.), cerqueu els dispositius Bluetooth disponibles.
4. Select "Alctron DI2750N" from the list to pair. The STATUS LED will become solid when successfully paired.
5. Reprodueix àudio des del teu dispositiu.
6. Adjust the output volume using the VOLUME BT perilla.

6.3 Mono/Stereo Switch

Utilitza el MONO switch to toggle between stereo and mono output modes as required by your audio setup. In mono mode, both left and right channels are summed to a single mono signal.

7. Manteniment

• Neteja: Feu servir un drap suau i sec per netejar l'exterior del dispositiu. No utilitzeu netejadors líquids ni dissolvents.
• Emmagatzematge: Quan no l'utilitzeu durant períodes prolongats, guardeu el dispositiu en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
• Bateria: For optimal battery life, avoid fully discharging the unit frequently. Charge the unit periodically if stored for a long time.

8. Solució De Problemes

9. Especificacions

10. Garantia i Suport

Alctron products are manufactured to high-quality standards. For warranty information and technical support, please refer to the warranty card included with your product or visit the official Alctron weblloc web. Conserveu el rebut de compra com a comprovant de compra.

For further assistance, please contact Alctron customer service.