VCHICS Digital Audio Amplifier Receiver Module

1. Въведение

Thank you for choosing the VCHICS Digital Audio Amplifier Receiver Module. This device is designed to provide versatile audio playback options, including Bluetooth, USB, TF card, and FM radio, with adjustable bass and treble controls. This manual will guide you through the setup, operation, and maintenance of your ampмодул за повдигане.

2. Ключови характеристики

• MP3 music playback from TF card, USB disk, and Bluetooth.
• Adjustable Treble, Bass, and Master Volume controls.
• Integrated Bluetooth receiver for wireless audio streaming.
• Built-in FM radio function.
• AUX port for connection to PC, phone, or CD players.
• Supports AC 110-220V or DC 12-24V input voltage.

Фигура 1: Надview of the VCHICS Digital Audio Amplifier Receiver Module.

3. Спецификации

Figure 2: Product dimensions (11.7cm x 6.5cm x 4.5cm / 10cm x 4cm).

4. Контроли и връзки

Familiarize yourself with the various controls and connection ports on your amplifier модул:

Фигура 3: Подробно view of controls and connection points.

• LCH / RCH (Audio Input): Left and Right channel audio input for external devices.
• USB слот: За свързване на USB флаш устройства за възпроизвеждане на MP3.
• TF слот: For inserting TF (MicroSD) cards for MP3 playback.
• Previous / Next (V- / V+): Navigate tracks or adjust volume in certain modes.
• Play / Pause (PL/IR): Play/pause audio, or initiate FM scan. IR indicates Infrared Sensor for remote control.
• Индикатор: Светлинен индикатор за състоянието.
• Инфрачервен сензор: For receiving signals from a remote control (if included or compatible).
• ИЗКЛ./ВКЛ.: Power switch for the module.
• AC110-240V: Вход за променлив ток.
• DC12-24V: Вход за постоянен ток.
• Регулиране на басите: Rotary knob to adjust bass levels.
• Регулиране на високите честоти: Rotary knob to adjust treble levels.
• Регулиране на силата на звука: Rotary knob to adjust master volume.
• Bluetooth бутон: Активира Bluetooth режим.

5. Настройка

5.1 Захранване

1. Осигурете amplifier module is switched OFF.
2. Connect the appropriate power supply to either the AC110-240V input or the DC12-24V input. Use only the specified voltage гама за предотвратяване на щети.

5.2 Свързване на високоговорители

Connect your speakers to the output terminals of the amplifier module. Ensure correct polarity (+/-) for optimal sound quality.

5.3 Antenna Connection (for FM Radio)

If using the FM radio function, connect the provided FM antenna to the designated antenna port for better reception.

6. Инструкции за работа

6.1 Включване/изключване

Превключете на ИЗКЛ / ВКЛ switch to power on or power off the module.

6.2 Bluetooth връзка

1. Натиснете РЕЖИМ button (or the Bluetooth button if labeled) to switch the amplifier to Bluetooth mode.
2. On your mobile phone or Bluetooth device, open the Bluetooth settings and search for available devices.
3. Изберете amplifier's Bluetooth device name (usually "Bluetooth" or similar) from the list to connect.
4. Once successfully paired, you can play audio from your device through the ampлифир.

Фигура 4: The amplifier module supports various Bluetooth devices including laptops, phones, and desktops.

6.3 Работа с FM радио

1. Ensure the radio antenna is properly connected.
2. Натиснете РЕЖИМ бутон за превключване на amplifier to FM radio mode.
3. Натиснете Възпроизвеждане / Пауза button to initiate an automatic scan for all available FM channels. The module will save them automatically.
4. Използвайте Предишен Следващ buttons to switch between saved radio stations.

6.4 Възпроизвеждане от USB / TF карта

1. Поставете USB флаш устройство в USB слот or a TF (MicroSD) card into the TF слот.
2. The module should automatically detect the storage device and begin playing MP3 files. Ако не, натиснете РЕЖИМ button to cycle through input sources until USB or TF mode is active.
3. Използвайте Предишен Следващ buttons to change tracks and the Възпроизвеждане / Пауза бутон за управление на възпроизвеждането.

6.5 AUX вход

Connect an external audio source (e.g., PC, phone, CD player) to the LCH / RCH (Audio Input) ports using an appropriate audio cable. Press the РЕЖИМ button to select the AUX input source.

6.6 Настройване на звука

Използвайте Регулиране на силата на звука, Регулиране на високите честоти, и Регулиране на баса rotary knobs to fine-tune your audio output to your preference.

7. Отстраняване на проблеми

• Без захранване: Ensure the power cable is securely connected and the power switch is in the ON position. Verify the power source is active and providing the correct voltage (AC 110-240V or DC 12-24V).
• Няма звук: Check speaker connections for correct polarity. Ensure the volume is turned up. Verify the correct input mode (Bluetooth, FM, USB, TF, AUX) is selected. Test with a different audio source.
• Bluetooth не се свързва: Уверете се, че amplifier is in Bluetooth mode. Ensure your device's Bluetooth is enabled and within range. Try restarting both the ampживотоспасяващо устройство и вашето Bluetooth устройство.
• Слаб FM прием: Ensure the FM antenna is properly connected and extended. Try repositioning the antenna or the amplifier for better signal.
• USB/TF картата не се възпроизвежда: Ensure the USB drive or TF card contains compatible MP3 audio files. Check that the storage device is inserted correctly and not corrupted.

8. Поддръжка

• Запазете amplifier module clean by wiping it with a soft, dry cloth.
• Avoid exposing the device to moisture, extreme temperatures, or direct sunlight.
• Do not attempt to disassemble or repair the module yourself, as this may void any warranty and cause damage.

9. Гаранция и поддръжка

За информация относно гаранцията и техническа поддръжка, моля, вижте документацията, предоставена при покупката, или се свържете с вашия търговец на дребно. Запазете касовата си бележка за евентуални гаранционни претенции.