Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Soundmaster UR6600SW DAB+ and FM Alarm Clock Radio. Please read this manual thoroughly before using the device to ensure proper function and safety.
Safety Information
- Do not expose the device to rain or moisture.
- Do not disassemble the unit. Refer all servicing to qualified personnel.
- Ensure the power adapter is easily accessible.
- Avoid placing the unit near heat sources or in direct sunlight.
- Clean the unit only with a dry cloth.
Product Overview
Familiarize yourself with the components and controls of your Soundmaster UR6600SW.

Figure 1: Front view of the Soundmaster UR6600SW, showing the digital display and top control buttons.

Figure 2: Close-up of the top control panel, detailing buttons for selection, presets, information, snooze/dimmer, memory, menu, sleep, source, volume, and power.

Figure 3: Rear view of the unit, highlighting the USB charging port and the DC 5V/2.0A power input connection.
Controls and Connections:
- Display: LCD with 5-level dimmer.
- Buttons: SELECT, PRESET, INFO/BACK, SNOOZE/DIMMER, MEMORY, MENU, SLEEP, SOURCE, Volume Up/Down, Power.
- Night Light: Continuously dimmable light on the left side.
- USB Charging Port: For charging external devices.
- DC 5V/2.0A Input: For power adapter connection.
Setup
1. Power Connection
- Connect the provided power adapter to the DC 5V/2.0A input port on the back of the unit.
- Plug the power adapter into a standard wall outlet.
- The unit will power on automatically or enter standby mode.
2. Automatic Time Setting
The Soundmaster UR6600SW features automatic time setting. Upon initial power-up, the device will attempt to synchronize the time via DAB+ or FM-RDS signals. Ensure the antenna is properly extended for optimal reception.
3. Antenna
For best radio reception, fully extend the integrated wire antenna. Adjust its position to improve signal quality if needed.
Operating Instructions
1. Power On/Off
- Press the Power button to turn the unit on or off (standby mode).
2. Radio Modes (DAB+, FM)
- Press the SOURCE button to switch between DAB+ and FM radio modes.
- In DAB+ mode, the radio will automatically scan for available stations. Use the Up/Down buttons to navigate through the station list.
- In FM mode, use the Up/Down buttons to tune to frequencies. Press and hold to auto-scan for the next available station.
3. Station Presets
The unit supports 20 DAB+ and 20 FM station presets.
- To Store a Preset: Tune to the desired station. Press and hold the PRESET button. Use the Up/Down buttons to select a preset number, then press SELECT to confirm.
- To Recall a Preset: Press the PRESET button briefly. Use the Up/Down buttons to select the desired preset, then press SELECT.
4. Alarm Settings
The device features two independent alarms with a weekend function.
- Press the MENU button and navigate to "Alarm Settings" using the Up/Down buttons. Press SELECT.
- Select "Alarm 1" or "Alarm 2".
- Set the desired alarm time, alarm source (radio or buzzer), and volume.
- Configure the alarm frequency (daily, weekdays, weekends, or specific days).
- Ensure the alarm is set to "ON".
5. Snooze Function
- When an alarm sounds, press the SNOOZE/DIMMER button to temporarily silence the alarm for a set period (e.g., 9 minutes). The alarm will sound again after the snooze period.
6. Sleep Timer
The sleep function allows the radio to play for a set duration before automatically turning off.
- Press the SLEEP button repeatedly to cycle through available sleep timer durations (e.g., 15, 30, 45, 60, 90 minutes, or OFF).
7. Night Light
The integrated night light offers continuously variable brightness.

Figure 4: The night light feature, located on the left side of the unit, providing ambient illumination.
- Press the dedicated Night Light button (often marked with a light bulb icon) to turn the night light on/off.
- To adjust brightness, press and hold the Night Light button or use specific brightness controls if available (refer to the device's physical buttons for exact labeling).
8. USB Charging
- Connect your USB-powered device (e.g., smartphone, tablet) to the USB CHARGING port on the back of the unit.
- The unit will provide power to charge the connected device.
9. Display Dimmer
- Press the SNOOZE/DIMMER button (or a dedicated DIMMER button) repeatedly to cycle through the 5 available display brightness levels.
Maintenance
Cleaning
- Before cleaning, disconnect the power adapter from the wall outlet.
- Use a soft, dry cloth to wipe the exterior of the unit.
- Do not use liquid cleaners, aerosols, or abrasive materials, as these may damage the finish.
Storage
- If storing the unit for an extended period, disconnect it from the power supply.
- Store in a cool, dry place, away from direct sunlight and extreme temperatures.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power adapter not connected or faulty outlet. | Ensure the power adapter is securely connected to the unit and a working wall outlet. Try a different outlet. |
| Poor radio reception (DAB+/FM) | Antenna not extended, weak signal, or interference. | Fully extend the antenna. Try repositioning the unit or the antenna. Perform a new station scan in DAB+ mode. |
| Alarm does not sound | Alarm not activated, incorrect time, or volume too low. | Check alarm settings to ensure it is "ON" and the time is correct. Increase alarm volume. |
| Display too bright/dim | Incorrect dimmer setting. | Press the SNOOZE/DIMMER button to adjust the display brightness to a comfortable level. |
| USB charging not working | Device not compatible, cable faulty, or unit not powered. | Ensure the unit is powered on. Try a different USB cable or device. Note that charging speed may vary. |
Specifications
| Brand | Soundmaster |
| Model Number | UR6600SW |
| Color | Black |
| Dimensions (L x W x H) | 19.0 cm x 6.0 cm x 6.5 cm |
| Weight | 420 g |
| Material | Plastic |
| Display Type | Digital LCD |
| Power Source | Electric Cable (DC 5V/2.0A) |
| Radio Tuner | DAB+, FM-RDS |
| Presets | 20 DAB+, 20 FM |
| Alarms | 2 (with weekend function) |
| Special Features | Illuminated, Adjustable Brightness, USB Charging Port, Radio, Snooze, Sleep Timer, Continuously Dimmable Night Light, Automatic Time Setting |
Warranty Information
The availability of spare parts for this product is indicated as 1 year. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or contact Soundmaster customer support. Keep your proof of purchase for warranty claims.
Customer Support
If you encounter any issues not covered in this manual or require further assistance, please contact Soundmaster customer support. Contact details can typically be found on the manufacturer's official website or on the product packaging.
For online resources, visit the official Soundmaster website.





