1. Introduktion
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. Sikkerhedsoplysninger
- Udsæt ikke enheden for regn, fugt eller ekstreme temperaturer.
- Undgå at placere enheden i nærheden af varmekilder eller i direkte sollys.
- Åbn ikke c'enasing; overlad al service til kvalificeret personale.
- Use only the specified power supply or USB connection for power.
- Opbevares utilgængeligt for børn.
3. Pakkens indhold
Kontroller venligst, at alle varer er til stede i pakken:
- Alctron DI2750N Stereo USB DI Box
- USB kabel
- Brugervejledning (dette dokument)
- (Additional accessories may vary by region or retailer)
4. Produktet er slutview
The Alctron DI2750N features a compact design with intuitive controls and connectivity options. Familiarize yourself with the device's layout before operation.
Figur 1: Alctron DI2750N Stereo USB DI Box, showing the overall unit with antenna and front panel controls.
Figur 2: Detaljeret 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 Kontrol og indikatorer på frontpanelet
- MAGT: Hovedafbryder til enheden.
- VOLUME USB: Adjusts the output volume for USB audio.
- VOLUME BT: Adjusts the output volume for Bluetooth audio.
- BT POWER: Button to turn Bluetooth on/off.
- NULSTIL: Knap til at nulstille enheden.
- STATUS LED: Indicates the operational status of the device.
- CHARGE LED: Angiver batteriets opladningsstatus.
- MONO Switch: Toggles between stereo and mono output modes.
- Hovedtelefonudgang: 3.5mm stereo jack for headphone monitoring.
- USB-port: For connecting to a computer for audio and power.
- MYRE: Bluetooth antenne.
5. Opsætning
5.1 Strømtilslutning
- Ensure the DI2750N is switched off.
- Connect the supplied USB cable to the USB port on the DI2750N.
- 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 Lydudgangsforbindelse
Connect the analog outputs of the DI2750N to your mixing console, audio interface, or amplifier using appropriate XLR cables (not included).
5.3 Hovedtelefontilslutning
For monitoring, connect your headphones to the 3.5mm headphone output jack on the front panel.
6. Betjeningsvejledning
6.1 USB Audio Playback (Plug and Play)
- Connect the DI2750N to your computer via the USB cable.
- Turn on the DI2750N using the POWER switch.
- Your computer should automatically recognize the DI2750N as an audio output device without requiring additional drivers.
- Select "Alctron DI2750N" as your audio output device in your computer's sound settings or audio software.
- Adjust the output volume using the VOLUME USB knop.
6.2 Bluetooth Audio Playback
- Turn on the DI2750N using the POWER switch.
- Tryk på BT POWER button to activate Bluetooth. The STATUS LED will blink, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), search for available Bluetooth devices.
- Select "Alctron DI2750N" from the list to pair. The STATUS LED will become solid when successfully paired.
- Play audio from your device.
- Adjust the output volume using the VOLUME BT knop.
6.3 Mono/Stereo Switch
Brug 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. Vedligeholdelse
- Rensning: Brug en blød, tør klud til at rengøre enhedens yderside. Brug ikke flydende rengøringsmidler eller opløsningsmidler.
- Opbevaring: Når enheden ikke er i brug i længere perioder, skal den opbevares køligt og tørt, væk fra direkte sollys og ekstreme temperaturer.
- Batteri: For optimal battery life, avoid fully discharging the unit frequently. Charge the unit periodically if stored for a long time.
8. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| No sound output (USB) |
|
|
| No sound output (Bluetooth) |
|
|
| Forvrænget lyd |
|
|
9. Specifikationer
| Feature | Detalje |
|---|---|
| Modelnavn | DI2750N |
| Mærke | Alctron |
| Type | Stereo USB DI Box |
| Forbindelsesteknologi | Trådløs (Bluetooth), Kablet (USB) |
| Hovedtelefonudgang | 3.5mm Stereo Jack (via USB Audio Interface) |
| Trådløs kommunikationsteknologi | Bluetooth |
| Dimensioner | 18 x 15 x 8 cm |
10. Garanti og support
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 webwebstedet. Behold din købskvittering som købsbevis.
For further assistance, please contact Alctron customer service.





