1. Konec produktuview
The Walfront TPA3116 Digital Audio Receiver Amplifier Board is a versatile stereo amplifier designed for various audio applications. It features a TPA3116 stereo amplifier chip, delivering 50W+50W output. This board supports multiple audio input sources including Bluetooth, TF card decoding, and U disk decoding. It also comes with a remote control for convenient operation and includes a microphone for phone call functionality.
Figure 1: Walfront TPA3116 Digital Audio Receiver Amplifier Board with included Remote Control.
1.1 Klíčové vlastnosti
- Supports FLAC, WAV, MP3, WMA format decoding.
- Integrated heat sink for efficient thermal management.
- Kompaktní a přenosný design.
- Built-in microphone for phone call support.
- Infrared (IR) remote control for ease of use.
- Audio source flexibility: U disk, TF card, and Bluetooth receiving play.
1.2 Obsah balení
Po otevření balení se prosím ujistěte, že jsou všechny součásti přítomny a nepoškozené:
- 1 x Bluetooth Audio Receiver Amplifikační deska
- 1 x Dálkové ovládání
2. Nastavení a připojení
This section provides instructions for connecting the amplifier board to your power source and audio components.
Obrázek 2: Nahoře view z amplifier board highlighting power and speaker terminals.
2.1 Připojení napájení
The amplifier board requires a DC power supply within the range of 8V to 26V. Locate the VCC and GND terminals on the board. Connect the positive (+) terminal of your DC power supply to VCC and the negative (-) terminal to GND. Ensure correct polarity to prevent damage to the board.
Caution: Exceeding the maximum supply voltage of 26V DC can permanently damage the amplifikační deska.
2.2 Připojení reproduktorů
Connect your passive speakers to the output terminals labeled L+ / L- (Left Channel) and R+ / R- (Right Channel). Ensure that the speaker polarity is correct (+ to + and - to -) for optimal audio performance.
2.3 Audio Source Input
The board supports multiple audio input methods:
- Bluetooth: Once powered on, the board will enter Bluetooth pairing mode. Hledat "BT" or a similar device name on your Bluetooth-enabled device (e.g., smartphone, tablet) and connect.
- TF karta: Vložte kartu TF (microSD) obsahující audio files (FLAC, WAV, MP3, WMA) into the designated TF card slot. The board will automatically detect and play files z karty.
- U disk (USB disk): Vložte USB flash disk obsahující zvuk files into the USB port. The board will automatically detect and play files z disku U.
3. Návod k obsluze
This section details how to use the amplifier board and its remote control for audio playback and other functions.
Obrázek 3: Rozložení dálkového ovladače a funkce tlačítek.
3.1 Funkce dálkového ovládání
| Tlačítko | Funkce |
|---|---|
| Napájení (červená) | Otočí amplifier board On/Off. |
| ZASTÁVKA | Stops current playback. |
| Ztlumit (Reproduktor s X) | Ztlumí nebo zruší ztlumení zvukového výstupu. |
| MODE | Switches between audio input modes (Bluetooth, TF Card, U Disk). |
| Repeat (Arrow Loop) | Toggles repeat playback modes (e.g., repeat one, repeat all). |
| EQ | Cykluje mezi předvolbami ekvalizéru. |
| Previous Track (Double Left Arrow) | Přeskočí na předchozí skladbu. |
| Přehrát/Pozastavit (Trojúhelník) | Přehraje nebo pozastaví aktuální skladbu. |
| Next Track (Double Right Arrow) | Přeskočí na další skladbu. |
| Volume Down (Left Arrow) | Snižuje hlasitost. |
| Volume Up (Right Arrow) | Zvyšuje hlasitost. |
| Číselná tlačítka (0–9) | Direct track selection (if supported by media). |
3.2 Making Phone Calls (Bluetooth Mode)
When connected via Bluetooth to a smartphone, the integrated microphone allows for hands-free calling. When a call comes in, the audio playback will pause. Use the remote control's Play/Pause button to answer or end calls.
4. Údržba
Správná péče a údržba zajistí dlouhou životnost a optimální výkon vašeho amplifikační deska.
- Čištění: Use a soft, dry cloth to gently wipe the surface of the board. Do not use liquid cleaners, solvents, or abrasive materials, as these can damage the electronic components.
- Prostředí: Operate and store the board in a dry environment, away from direct sunlight, high temperatures, humidity, and dust.
- Zacházení: Handle the board by its edges to avoid touching sensitive components. Static electricity can damage electronic circuits.
- Větrání: Ensure adequate airflow around the heat sink to prevent overheating, especially during prolonged use at high volumes.
5. Řešení problémů
Pokud narazíte na problémy s vaším amplifier board, refer to the following common problems and their solutions:
| Problém | Možná příčina | Řešení |
|---|---|---|
| No power / Board not turning on. | Nesprávný napájecí zdroj objtagšpatná polarita; uvolněné připojení napájení. | Verify power supply is within 8-26V DC and connected with correct polarity. Check all power connections are secure. |
| Žádný zvukový výstup. | Incorrect speaker connections; volume too low; wrong input mode selected; corrupted audio file. | Check speaker wiring and polarity. Increase volume. Press MODE button on remote to cycle through inputs. Ensure audio files are supported (FLAC, WAV, MP3, WMA) and not corrupted. |
| Problémy s párováním Bluetooth. | Board not in pairing mode; device too far; interference. | Ensure board is in Bluetooth mode (use MODE button). Move Bluetooth device closer to the board. Reduce interference from other wireless devices. |
| Dálkové ovládání nefunguje. | Dead battery; obstruction; not pointing at IR receiver. | Replace remote control battery. Ensure no obstructions between remote and board. Point remote directly at the IR receiver on the board. |
| Zkreslený zvuk. | Volume too high; power supply insufficient; speaker impedance mismatch. | Reduce volume. Ensure power supply can provide sufficient current. Verify speaker impedance is compatible with the ampživější. |
6. Specifikace
Detailed technical specifications for the Walfront TPA3116 Digital Audio Receiver AmpDeska čističe:
| Funkce | Detail |
|---|---|
| Číslo modelu | S.ELECT230 |
| Ampliifier Chip | TPA3116 Stereo |
| Výstupní výkon | 50W + 50W |
| Napájení | DC 8V - 26V |
| Podporované zvukové formáty | FLAC, WAV, MP3, WMA |
| Zdroje zvukového vstupu | U Disk, TF Card, Bluetooth Receiving |
| Amplifier Board Size | Approx. 52 x 85 mm (2.0 x 3.3 inches) |
| Velikost dálkového ovladače | Approx. 40 x 86 mm (1.6 x 3.4 inches) |
| Hmotnost produktu | Přibl. 63 g |
| Typ montáže | Povrchová montáž |
7. Záruka a podpora
7.1 Informace o záruce
Specific warranty details for the Walfront TPA3116 Digital Audio Receiver Amplifier Board are typically provided by the seller or manufacturer at the time of purchase. Please refer to your purchase documentation or contact the retailer for information regarding warranty coverage, terms, and conditions.
7.2 Zákaznická podpora
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your product, please contact the seller or Walfront customer support. Provide your product model number (S.ELECT230) and a detailed description of the issue to facilitate faster assistance.
You may also visit the official Walfront store on Amazon for additional product information and support resources: Walfront Amazon Store