1. Overview
The MUSE M-109 DAB+ is a compact and portable digital radio alarm clock designed for versatile use. It offers both DAB+ and FM radio reception, ensuring access to a wide range of stations. Equipped with an intuitive LCD display and various functions like dual alarms, snooze, and sleep timer, it serves as an ideal companion for your home, office, or on the go.

Image: The MUSE M-109 DAB+ Portable Radio Alarm Clock, showcasing its compact design and controls.
2. Setup
2.1 Powering the Device
The M-109 DAB+ can be powered in two ways:
- AC Power: Connect the supplied AC adapter to the DC jack on the unit and plug it into a standard 100-240V ~ 50/60Hz wall outlet.
- Battery Power: For portable use, insert 4 x 1.5V AA/R6/LR6/UM3 batteries (not included) into the battery compartment located on the back of the unit. Ensure correct polarity.
2.2 Antenna
For optimal radio reception, fully extend the telescopic antenna. Adjust its position to achieve the clearest signal for both DAB+ and FM broadcasts.
2.3 Initial Scan
Upon first power-on or after a factory reset, the unit may automatically perform a scan for available DAB+ and FM stations. Allow this process to complete. The radio will store found stations in its memory.

Image: The MUSE M-109 DB Portable Radio Alarm Clock, highlighting its model designation.
3. Operating Instructions
3.1 Basic Operation
- Power On/Off: Press the POWER button to turn the unit on or off.
- Source Selection: Press the SOURCE button to switch between DAB+ and FM radio modes.
- Volume Control: Rotate the VOLUME knob (or use dedicated volume buttons if present) to adjust the sound level.
3.2 Radio Functions
- Tuning: In FM or DAB+ mode, use the SCAN button for automatic station search. For manual tuning, use the TUNE +/- buttons.
- Preset Stations: The unit supports 60 preset stations (30 FM + 30 DAB). To save a station, tune to the desired frequency, then press and hold the PRESET button. Use the SELECT knob or TUNE +/- buttons to choose a preset number, then press SELECT to confirm. To recall a preset, briefly press PRESET and use the SELECT knob to choose.

Image: Key features of the MUSE M-109 DAB+ radio, including lightweight design, rotary volume control, snooze, and FM/MW radio capabilities.
3.3 Alarm Clock Functions
- Setting Dual Alarms: Access the alarm settings via the MENU/INFO button. Follow the on-screen prompts to set Alarm 1 and Alarm 2, including wake time, alarm source (buzzer/radio), and volume.
- Snooze Function: When the alarm sounds, press the SNZ/PRESET button to activate snooze. The alarm will temporarily stop and sound again after a set interval.
- Sleep Timer: To set a sleep timer, press the SLEEP button repeatedly to cycle through available sleep times (e.g., 15, 30, 60, 90 minutes). The radio will automatically turn off after the selected duration.
3.4 Connections
- Phone Jack (AUX): Connect external audio devices like smartphones or MP3 players to the unit using a 3.5mm audio cable (not included) via the AUX input. Select the AUX source to play audio from the connected device.
- DC Jack: For connecting the provided AC power adapter.

Image: Detailed functions of the MUSE M-109 DAB+ radio, including 30 FM and 30 DAB+ presets, dot matrix LCD, PLL radio, sleep, alarm, wake to, snooze, DC jack, phones jack, AC/DC, and AC adaptor.
4. Maintenance
To ensure the longevity and optimal performance of your MUSE M-109 DAB+ radio, follow these maintenance guidelines:
- Cleaning: Wipe the unit with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish.
- Battery Replacement: If using battery power, replace all four AA batteries when the low battery indicator appears or when the unit's performance degrades. Do not mix old and new batteries or different types of batteries. Remove batteries if the unit will not be used for an extended period.
- Storage: Store the unit in a cool, dry place away from direct sunlight and extreme temperatures.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not power on. | No power supply; batteries depleted or incorrectly inserted. | Check AC adapter connection. If using batteries, replace them and ensure correct polarity. |
| Poor radio reception (static, no stations). | Antenna not extended; weak signal area; interference. | Fully extend and adjust the telescopic antenna. Try moving the unit to a different location. Avoid placing near other electronic devices that may cause interference. Perform a new auto-scan. |
| Alarm does not sound. | Alarm not set or deactivated; alarm volume too low. | Verify alarm settings (time, activation, source). Increase alarm volume. |
| Display is dim or unreadable. | Dimmer setting; low battery. | Check if there is a dimmer function and adjust it. Replace batteries if running on battery power. |
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | M-109 DAB+ portable Radiowecker |
| Tuner | DAB+, FM PLL Radio |
| Display | Full Dot Matrix LCD with Backlight |
| Preset Stations | 60 (30 FM + 30 DAB) |
| Functions | Dual Alarm, Snooze, Sleep Timer, Auto Scan, Manual Scan |
| Connectivity | Phone Jack (AUX), DC Jack |
| Power Supply | AC: 100-240V ~ 50/60Hz; DC: 4 x 1.5V AA/R6/LR6/UM3 batteries (not included) |
| Dimensions (L x W x H) | 18 cm x 5.3 cm x 9 cm (approx. 7.09 x 2.09 x 3.54 inches) |
| Net Weight | 0.282 kg (approx. 0.62 lbs) |
| Included Components | AC Adapter, User Manual |

Image: Dimensions of the MUSE M-109 DAB+ Portable Radio Alarm Clock, showing its compact size.
7. Warranty and Support
This product is covered by a manufacturer's warranty. Please refer to the warranty information provided in the packaging or contact your retailer for details regarding warranty terms and conditions.
For technical support or inquiries, please visit the official MUSE website or contact their customer service department. Keep your purchase receipt as proof of purchase for any warranty claims.





