1. Introduction
The TELESTAR Top 400 is a versatile HiFi adapter designed to upgrade your existing audio system with modern functionalities. It allows you to receive DAB+/FM radio, Internet radio, and access various streaming services. Additionally, it supports Bluetooth audio streaming (both reception and transmission) and USB recording/playback. This manual provides detailed instructions for setting up, operating, and maintaining your device.
2. Package Contents
Please check the package for the following items:
- TELESTAR Top 400 HiFi Adapter
- External DC 5V / 2A Power Supply
- Screw-on Telescopic Antenna
- Screw-on Wire Antenna
- Remote Control (incl. CR2025 battery)
- 1.5m 3.5mm to RCA Audio Cable (analog R/L & digital coaxial)
- 1.5m Fiber Optic Cable (optical/Toslink)
- User Manual
Image: The TELESTAR Top 400 HiFi Adapter shown with all its included accessories, including power supply, antennas, remote control, and various audio cables.
3. Product Overview
3.1 Front Panel
Image: Front view of the TELESTAR Top 400 HiFi Adapter, displaying the large color screen, navigation buttons, and the Telestar logo.
The front panel features a large 8.1 cm (3.2″) illuminated color display for clear information display. Below the screen are several control buttons for navigation and basic functions.
3.2 Rear Panel and Connections
Image: Rear view of the TELESTAR Top 400 HiFi Adapter, showing the various connection ports including FM/DAB+ antenna, USB, L/R Coaxial Audio Out, Optical Audio Out, DC 5V power input, and the On/Off switch.
The rear panel provides all necessary connection ports:
- FM/DAB+ Antenna Connector: For connecting the included wire or telescopic antenna.
- USB 2.0 Port: For connecting USB storage devices for playback or recording.
- L/R Coaxial Audio Output: Analog audio output for connecting to your HiFi system.
- Optical Audio Output: Digital audio output (Toslink) for high-quality audio connection.
- DC 5V Power Input: For connecting the external power supply.
- On/Off Switch: Main power switch for the device.
3.3 Remote Control
Image: The remote control for the TELESTAR Top 400, featuring power, mode, navigation, volume, playback, and numeric buttons.
The included remote control allows for convenient operation of all device functions. Ensure the CR2025 battery is correctly inserted.
4. Setup
4.1 Connecting the Device
- Antenna Connection: Screw the provided DAB+/FM wire or telescopic antenna into the 'FM/DAB+' connector on the rear panel.
- Audio Connection: Connect the TELESTAR Top 400 to your HiFi system, AV receiver, or stereo using one of the following methods:
- Analog: Use the 3.5mm to RCA audio cable to connect the 'L/R Coaxial Audio Output' to your amplifier's analog input.
- Digital Optical: Use the fiber optic cable to connect the 'Optical Audio Output' to your amplifier's optical input.
- Power Connection: Connect the external DC 5V / 2A power supply to the 'DC 5V' input on the rear panel, then plug the power supply into a wall outlet.
4.2 Initial Power-On and Network Configuration
- Flip the 'On/Off' switch on the rear panel to the 'On' position. The device will power on and display the startup screen.
- Follow the on-screen instructions for initial setup, including language selection.
- When prompted, configure the Wi-Fi network connection. Select your network from the list and enter the password using the remote control or front panel buttons. A stable internet connection is required for Internet radio and streaming services.
- The device will automatically scan for available DAB+ and FM stations.
5. Operating Instructions
5.1 Basic Navigation
Use the navigation buttons on the front panel or remote control to move through menus and select options. The 'OK' button confirms selections, and the 'Back' button returns to the previous screen.
5.2 Radio Modes (DAB+/FM, Internet Radio)
- Press the 'MODE' button on the remote control to switch between DAB+, FM, and Internet Radio modes.
- In DAB+ and FM modes, use the navigation buttons to browse available stations.
- In Internet Radio mode, you can browse stations by genre, location, or search for specific stations.
- To save a station as a favorite, navigate to the desired station and press the 'FAV+' button on the remote control.
5.3 Bluetooth Audio Streaming
The TELESTAR Top 400 supports both Bluetooth reception and transmission.
- Reception: Pair your smartphone or other Bluetooth device with the Top 400 to stream music to your connected HiFi system.
- Transmission: Send any radio station (DAB+, FM, Internet Radio) or streaming service audio from the Top 400 to Bluetooth headphones or speakers.
5.4 Streaming Services
The adapter has integrated support for several streaming services, allowing direct playback without a smartphone. Supported services include:
- Deezer
- Napster
- TIDAL
- Qobuz
- Soundmachine
- Calm Radio
- HighResAudio
Access these services through the main menu. Login or subscription may be required for some services.
5.5 USB Playback and Recording
- USB Playback: Insert a USB storage device into the USB 2.0 port. The device can play audio files stored on the USB drive.
- USB Recording: Record your favorite radio programs directly to a connected USB storage device. Recording can be scheduled by date, time, and duration, and configured for daily, weekly, or one-time events.
5.6 Other Functions
- Alarm Function: Set up to 5 programmable alarms with snooze function. Choose to wake up to different tones, Internet radio, DAB+, or FM.
- Sleep Timer: Set a timer for the device to automatically turn off after a specified period.
- Night Mode: Adjust the display brightness for night use, or set it to turn off/on automatically.
- App Control: Control the device using the dedicated Soundmate app, available for iOS and Android devices.
6. Maintenance
To ensure the longevity and optimal performance of your TELESTAR Top 400, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the device. Do not use liquid cleaners or abrasive materials.
- Placement: Place the device on a stable, flat surface away from direct sunlight, heat sources, and moisture. Ensure adequate ventilation.
- Antennas: Handle antennas carefully to avoid damage.
- Software Updates: Periodically check for and install software updates to ensure the best performance and access to new features.
7. Troubleshooting
If you encounter issues with your TELESTAR Top 400, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable disconnected, power switch off, faulty outlet. | Check power cable connection, ensure 'On/Off' switch is on, try a different power outlet. |
| No sound | Incorrect audio connection, amplifier off/wrong input, volume too low. | Verify audio cable connections, ensure your amplifier is on and set to the correct input, increase volume on both the adapter and amplifier. |
| Cannot connect to Wi-Fi | Incorrect password, weak signal, router issues. | Double-check Wi-Fi password, move the adapter closer to the router, restart your router. |
| Poor DAB+/FM reception | Antenna not properly connected, weak signal in your area. | Ensure antenna is securely connected and fully extended. Try repositioning the antenna or the device. |
| Bluetooth pairing issues | Device not in pairing mode, too far from adapter, interference. | Ensure the adapter is in Bluetooth pairing mode, keep devices close, minimize interference from other electronics. |
If the problem persists after trying these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 5700400 |
| Dimensions (L x W x H) | 15 x 11 x 11 cm |
| Weight | 230 g |
| Connectivity Technology | Auxiliary, Bluetooth, Wi-Fi |
| Tuner Technology | Internet Radio, DAB/DAB+ |
| Special Feature | Built-in clock |
| Power Source | Corded Electric (DC 5V / 2A) |
| Compatible Radio Bands | DAB+/FM |
| Color | Black |
| Country of Origin | China |
Image: Diagram illustrating the dimensions of the TELESTAR Top 400 HiFi Adapter: 15 cm length, 11 cm width, and 11 cm height.
9. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official Telestar website. Keep your proof of purchase for warranty claims.