VCHICS Digital Audio Amplifier Receiver Module

1. Introducere

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 ampmodul mai viu.

2. Caracteristici cheie

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

Figura 1: Pesteview of the VCHICS Digital Audio Amplifier Receiver Module.

3. Specificații

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

4. Controale și conexiuni

Familiarize yourself with the various controls and connection ports on your ampmodul de eliminare:

Figura 3: Detaliat view of controls and connection points.

• LCH / RCH (Audio Input): Left and Right channel audio input for external devices.
• Slot USB: Pentru conectarea unităților flash USB pentru redarea fișierelor MP3.
• Slot TF: 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.
• Indicator: Lumină de stare.
• Senzor infrarosu: For receiving signals from a remote control (if included or compatible).
• OFF / ON: Power switch for the module.
• AC110-240V: Intrare de curent alternativ.
• DC12-24V: Intrare curent continuu.
• Ajustare bas: Rotary knob to adjust bass levels.
• Ajustare înalte: Rotary knob to adjust treble levels.
• Reglare volum: Rotary knob to adjust master volume.
• Buton Bluetooth: Activează modul Bluetooth.

5. Configurare

5.1 Conexiune la alimentare

1. Asigurați 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 gama pentru a preveni deteriorarea.

5.2 Conexiune difuzor

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. Instrucțiuni de utilizare

6.1 Pornire/Oprire

Comutați OFF / ON switch to power on or power off the module.

6.2 Conexiune Bluetooth

1. Apăsați tasta MOD 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. Selectați 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 ampmai în viață.

Figura 4: Cel/Cea/Cei/Cele amplifier module supports various Bluetooth devices including laptops, phones, and desktops.

6.3 Funcționarea radioului FM

1. Ensure the radio antenna is properly connected.
2. Apăsați tasta MOD butonul pentru a comuta amplifier to FM radio mode.
3. Apăsați tasta Redare/Pauză button to initiate an automatic scan for all available FM channels. The module will save them automatically.
4. Utilizați Anterioara Urmatoarea buttons to switch between saved radio stations.

Redare prin USB / card TF de 6.4"

1. Introduceți o unitate flash USB în Slot USB or a TF (MicroSD) card into the Slot TF.
2. The module should automatically detect the storage device and begin playing MP3 files. Dacă nu, apăsați butonul MOD button to cycle through input sources until USB or TF mode is active.
3. Utilizați Anterioara Urmatoarea buttons to change tracks and the Redare/Pauză buton pentru a controla redarea.

6.5 Intrare AUX

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 MOD button to select the AUX input source.

6.6 Adjusting Audio

Utilizați Reglare volum, Ajustare înalte, și Ajustare bas rotary knobs to fine-tune your audio output to your preference.

7. Depanare

• Fără putere: 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).
• Fără sunet: 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 nu se conectează: Asigurați-vă că amplifier is in Bluetooth mode. Ensure your device's Bluetooth is enabled and within range. Try restarting both the amplifer și dispozitivul Bluetooth.
• Recepție FM slabă: Ensure the FM antenna is properly connected and extended. Try repositioning the antenna or the amplifier for better signal.
• Cardul USB/TF nu se redă: Ensure the USB drive or TF card contains compatible MP3 audio files. Check that the storage device is inserted correctly and not corrupted.

8. Întreținere

• Păstrați amplifier module clean by wiping it with a soft, dry cloth.
• Evitați expunerea dispozitivului la umiditate, temperaturi extreme sau lumina directă a soarelui.
• Do not attempt to disassemble or repair the module yourself, as this may void any warranty and cause damage.

9. Garanție și asistență

Pentru informații despre garanție și asistență tehnică, vă rugăm să consultați documentația furnizată în momentul achiziției sau să contactați distribuitorul. Păstrați dovada achiziției pentru orice reclamații în garanție.