1. Introduction
The Audizio Desio is a versatile digital radio that combines classic aesthetics with modern audio technology. It features DAB, DAB+, and FM tuning for clear radio reception, along with Bluetooth 5.0 for wireless streaming, a USB port for media playback, and a 3.5mm AUX input for wired connections. The radio is equipped with a 2.4-inch color LCD display and integrated stereo speakers, making it suitable for various environments such as living rooms, kitchens, or bedrooms.
This manual provides detailed instructions for setting up, operating, and maintaining your Audizio Desio radio. Please read it thoroughly before use to ensure proper functionality and to maximize your listening experience.
2. Safety Information
- Ensure the power adapter voltage matches your local power supply before connecting.
- Do not expose the unit to rain, moisture, or extreme temperatures.
- Avoid placing the unit near heat sources or in direct sunlight.
- Do not open the casing; refer all servicing to qualified personnel.
- Keep the unit away from strong magnetic fields.
- Clean the unit only with a soft, dry cloth.
3. Package Contents
Please check that all items are present upon unpacking:
- Audizio Desio DAB/DAB+/FM Radio
- Power Adapter (DC 5V)
- Remote Control
- User Manual
4. Controls and Connections
Front Panel Controls
Front view of the Audizio Desio radio, showing the display playing music with artist and track information. The control buttons are visible below the screen.
- POWER / MODE: Press to turn on/off. Press and hold to switch between DAB, FM, Bluetooth, USB, and AUX modes.
- MENU / INFO: Press to access menu options. In playback mode, press to cycle through information display.
- PRESET: Press to recall saved stations. Press and hold to save current station.
- LEFT / PREVIOUS: Navigate left in menus, or skip to previous track/station.
- PLAY / ENTER: Confirm selection in menus, or play/pause media.
- RIGHT / NEXT: Navigate right in menus, or skip to next track/station.
- DOWN / VOLUME -: Decrease volume, or navigate down in menus.
- UP / VOLUME +: Increase volume, or navigate up in menus.
Rear Panel Connections
Rear view of the Audizio Desio radio, highlighting the DC INPUT 9V/2A, LINE IN (3.5mm AUX), and USB ports. The telescopic antenna is extended.
- DC INPUT 9V/2A: Connect the provided power adapter here.
- LINE IN (3.5mm AUX): Connect external audio devices using a 3.5mm audio cable.
- USB: Insert a USB flash drive for MP3 playback.
- Telescopic Antenna: Extend fully for optimal DAB/DAB+ and FM reception.
5. Initial Setup
- Connect Power: Plug the provided DC 5V power adapter into the DC INPUT port on the rear of the radio, then plug the adapter into a wall outlet.
- Extend Antenna: Fully extend the telescopic antenna located on the rear of the unit for best reception.
- Power On: Press the POWER / MODE button to turn on the radio.
- First-time DAB Scan: Upon first power-on, the radio will automatically perform a full scan for DAB/DAB+ stations. This may take a few minutes. The display will show the scanning progress.
- Set Time/Date: The time and date will usually be set automatically via DAB signal. If not, you can manually set them via the menu.
6. Operating Instructions
6.1 DAB/DAB+ Radio Operation
Front view of the Audizio Desio radio, displaying a DAB radio station ('NPO Klassiek') and current time.
- Select DAB Mode: Press the POWER / MODE button repeatedly until 'DAB' is displayed.
- Scan for Stations: If no stations are found or you wish to rescan, press MENU / INFO, then use LEFT / PREVIOUS or RIGHT / NEXT to select 'Full Scan' and press PLAY / ENTER.
- Select Station: Use the LEFT / PREVIOUS or RIGHT / NEXT buttons to browse available stations. Press PLAY / ENTER to select a station.
- Save Preset: To save a station, press and hold the PRESET button. Use LEFT / PREVIOUS or RIGHT / NEXT to choose a preset number (1-50), then press PLAY / ENTER to confirm.
- Recall Preset: To recall a saved station, press the PRESET button (do not hold). Use LEFT / PREVIOUS or RIGHT / NEXT to select the desired preset, then press PLAY / ENTER.
Front view of the Audizio Desio radio, showing the 'Preset Recall' menu on the display, indicating empty preset slots.
6.2 FM Radio Operation
- Select FM Mode: Press the POWER / MODE button repeatedly until 'FM' is displayed.
- Auto Scan: Press and hold PLAY / ENTER to automatically scan for and save available FM stations.
- Manual Tuning: Use LEFT / PREVIOUS or RIGHT / NEXT to fine-tune the frequency.
- Save/Recall Presets: Follow the same procedure as for DAB radio (Section 6.1).
6.3 Bluetooth (BT) Operation
Front view of the Audizio Desio radio, with the display showing 'BT' (Bluetooth) mode and 'Connected' status.
- Select BT Mode: Press the POWER / MODE button repeatedly until 'BT' is displayed. The radio will enter pairing mode, indicated by a flashing Bluetooth icon.
- Pair Device: On your smartphone, tablet, or laptop, enable Bluetooth and search for available devices. Select 'Audizio Desio' from the list.
- Connect: Once paired, the display will show 'Connected'. You can now stream audio from your device to the radio.
- Playback Control: Use your connected device or the radio's PLAY / ENTER, LEFT / PREVIOUS, and RIGHT / NEXT buttons to control playback.
6.4 USB Playback
Front view of the Audizio Desio radio, with the display showing 'USB' mode, current time, and details of an MP3 file being played.
- Insert USB Drive: Insert a USB flash drive (formatted to FAT32) containing MP3 files into the USB port on the rear of the radio.
- Select USB Mode: Press the POWER / MODE button repeatedly until 'USB' is displayed. The radio will automatically start playing the first compatible audio file.
- Navigate Files: Use LEFT / PREVIOUS or RIGHT / NEXT to skip tracks. Press PLAY / ENTER to pause/resume playback.
6.5 AUX Input
- Connect Device: Connect an external audio device (e.g., MP3 player, smartphone) to the 'LINE IN' (3.5mm AUX) port on the rear of the radio using a 3.5mm audio cable (not included).
- Select AUX Mode: Press the POWER / MODE button repeatedly until 'AUX' is displayed.
- Control Playback: Playback is controlled directly from your connected external device. Adjust volume using the radio's volume controls.
6.6 Alarm and Timer Functions
- Setting Alarms: Access the alarm settings via the MENU / INFO button. You can set multiple alarms with customizable sources (DAB, FM, Buzzer), volume, and recurrence (daily, weekdays, weekends).
- Sleep Timer: The sleep timer allows the radio to turn off automatically after a set period. Access this function via the MENU / INFO button and select the desired duration.
- Snooze Function: When an alarm sounds, press any button (except Power) to activate the snooze function for a short period.
7. Maintenance
- Cleaning: Use a soft, dry, lint-free cloth to clean the radio's surface. Do not use abrasive cleaners, waxes, or solvents.
- Antenna Care: Handle the telescopic antenna carefully to avoid bending or breaking.
- Storage: If storing the radio for an extended period, disconnect it from the power supply and store it in a cool, dry place.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty outlet. | Check power adapter connection and try a different outlet. |
| Poor DAB/FM reception | Antenna not fully extended or poor signal area. | Fully extend the antenna. Try repositioning the radio. Perform a full scan. |
| Bluetooth not connecting | Radio not in BT mode, device not in pairing mode, or too far away. | Ensure radio is in BT mode. Put your device in pairing mode. Move device closer to the radio (within 10m). |
| USB playback not working | USB drive not inserted correctly, unsupported file format, or drive not FAT32. | Reinsert USB drive. Ensure files are MP3. Check USB drive format (FAT32). |
| No sound from AUX | Radio not in AUX mode, cable faulty, or external device volume low. | Select AUX mode. Check 3.5mm cable. Increase volume on both radio and external device. |
9. Technical Specifications
- Brand: Audizio
- Model: Desio
- Tuner Technology: FM, DAB+
- Bluetooth: Version 5.0 (Range: 10m)
- Playback Options: Bluetooth, USB, 3.5mm AUX input
- Preset Stations: 50
- Display: 2.4 inch Color LCD
- Functions: Alarm, Sleep Timer, Snooze, Dimming, Week/Weekend Alarm
- Max Speaker Power: 30 Watt
- Power Supply: DC 5V (Power Adapter)
- Product Dimensions (H x W x D): 32 x 16 x 18 cm
- Weight: 1.66 kg
10. Warranty and Support
This product comes with a standard manufacturer's warranty. For detailed warranty terms and conditions, please refer to the documentation provided at the time of purchase or contact your retailer.
For technical support, troubleshooting assistance, or service inquiries, please contact the Audizio customer support team or your local dealer. Please have your product model number (Desio) and purchase information ready when contacting support.





