1. Introduction
Thank you for purchasing the Soundmaster NMCDAB990BLACK Stereo System. This versatile audio device combines a DAB+/FM radio, CD player, Bluetooth connectivity, and USB playback, offering a comprehensive listening experience. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your device.
2. Safety Instructions
- Read all instructions carefully before operating the device.
- Keep this manual for future reference.
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Ensure proper ventilation; do not block any ventilation openings.
- Place the unit on a stable, flat surface.
- Disconnect the power plug from the mains during lightning storms or when unused for long periods.
- Do not attempt to repair the unit yourself. Refer all servicing to qualified personnel.
3. Package Contents
Please check that all items are present and in good condition:
- Soundmaster NMCDAB990BLACK Stereo System
- Remote Control
- Power Cable
- User Manual (this document)
4. Product Overview

Figure 4.1: Front view of the Soundmaster NMCDAB990BLACK Stereo System, showing the display, control buttons, and speaker grilles.

Figure 4.2: The remote control for the Soundmaster NMCDAB990BLACK, featuring various function buttons for easy operation.
4.1 Key Features
- DAB+ and FM Radio Tuner
- CD Player (CD, CD-R, CD-RW compatible)
- Bluetooth Connectivity for wireless audio streaming
- USB Playback for MP3 files
- Stereo Speakers (10 Watt output)
- Wired Power Source
4.2 Controls and Connections
Familiarize yourself with the controls on the front panel and the connections on the rear panel of the unit. Refer to Figure 4.1 for visual guidance.
Front Panel Controls:
- Display Screen: Shows current mode, track information, radio station, etc.
- Power Button: Turns the unit on/off.
- Mode Button: Switches between DAB+, FM, CD, Bluetooth, and USB modes.
- Volume Knobs: Adjusts the audio output level.
- Navigation/Selection Buttons: For menu navigation, tuning, and track selection.
- CD Tray: For inserting audio CDs.
- USB Port: For connecting USB storage devices.
Rear Panel Connections:
- AC Power Input: Connect the supplied power cable here.
- Antenna Input: For connecting the DAB+/FM antenna.
5. Setup
5.1 Power Connection
- Ensure the unit is placed on a stable, flat surface.
- Connect the supplied power cable to the AC power input on the rear of the unit.
- Plug the other end of the power cable into a standard wall outlet (AC 230V, 50Hz).
- The unit will enter standby mode.
5.2 Antenna Connection
For optimal radio reception, connect the supplied antenna to the antenna input on the rear of the unit. Extend the antenna fully and adjust its position for the best signal.
6. Operating Instructions
6.1 Power On/Off
Press the Power button on the front panel or remote control to turn the unit on or off (standby mode).
6.2 DAB+ Radio Operation
- Press the Mode button until "DAB+" is displayed.
- The unit will automatically scan for available DAB+ stations on first use or if no stations are found.
- Use the navigation buttons to browse through the list of available stations.
- Press OK/Enter to select a station.
- To perform a full scan, navigate to the DAB+ menu and select "Full Scan".
6.3 FM Radio Operation
- Press the Mode button until "FM" is displayed.
- Use the tuning buttons to manually tune to a station or press and hold to auto-scan for the next available station.
- To save a station as a preset, press the Preset button, use navigation to select a preset number, and press OK/Enter to confirm.
6.4 CD Playback
- Press the Mode button until "CD" is displayed.
- Gently insert a CD into the CD tray with the label side facing up. The unit will automatically load the CD.
- Playback will begin automatically.
- Use the Play/Pause, Stop, Skip Forward/Backward buttons for control.
6.5 Bluetooth Operation
- Press the Mode button until "Bluetooth" is displayed. The unit will enter pairing mode, indicated by a flashing Bluetooth icon on the display.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "NMCDAB990BLACK" from the list of devices.
- Once paired, the Bluetooth icon will stop flashing, and you can stream audio from your device to the stereo system.
6.6 USB Playback
- Insert a USB flash drive containing MP3 audio files into the USB port on the front panel.
- Press the Mode button until "USB" is displayed.
- The unit will automatically detect and begin playing the audio files.
- Use the navigation and playback control buttons to manage your music.
7. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the unit. Do not use abrasive cleaners or solvents.
- CD Player Care: Handle CDs by their edges. If a CD is dirty, wipe it gently with a soft, lint-free cloth from the center outwards.
- Storage: If storing the unit 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 cable not connected; Power outlet faulty. | Ensure power cable is securely connected; Try a different power outlet. |
| No sound | Volume too low; Mute function active; Incorrect source selected. | Increase volume; Deactivate mute; Select the correct input mode (DAB+, FM, CD, Bluetooth, USB). |
| Poor radio reception | Antenna not extended or positioned correctly; Weak signal area. | Extend and adjust the antenna; Try relocating the unit for better reception. |
| CD not playing | CD inserted incorrectly; CD is dirty or scratched; Incompatible disc format. | Re-insert CD correctly; Clean or replace CD; Ensure it's an audio CD (CD-R/RW). |
| Bluetooth pairing fails | Unit not in pairing mode; Device too far; Bluetooth disabled on source device. | Ensure unit is in Bluetooth mode and flashing; Move devices closer; Enable Bluetooth on your device. |
9. Specifications
| Feature | Detail |
|---|---|
| Model | NMCDAB990BLACK |
| Power Source | Wired (AC 230V, 50Hz) |
| Audio Output Power | 10 Watt (Stereo) |
| Connectivity | Bluetooth, USB |
| Radio Tuner | DAB+, FM |
| CD Compatibility | CD, CD-R, CD-RW |
| USB Playback | MP3 files |
10. Warranty and Support
Soundmaster products are designed and manufactured to the highest quality standards. For information regarding warranty terms and conditions, please refer to the warranty card included with your product or visit the official Soundmaster website. For technical support or service inquiries, please contact your local dealer or Soundmaster customer service.
You can often find support information on the official brand website: www.soundmaster.de (Note: This is a general example URL, please verify the correct support URL for your region).





