VCHICS Digital Audio Amplifier Receiver Module

1. Introduzzjoni

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 ampmodulu lifier.

2. Karatteristiċi ewlenin

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

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

3. Speċifikazzjonijiet

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

4. Kontrolli u Konnessjonijiet

Familiarize yourself with the various controls and connection ports on your ampmodulu liifikatur:

Figura 3: Dettaljat view of controls and connection points.

• LCH / RCH (Audio Input): Left and Right channel audio input for external devices.
• Slot USB: Għall-konnessjoni ta' flash drives USB għad-daqq ta' 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.
• Indikatur: Dawl tal-istatus.
• Sensor infra-aħmar: For receiving signals from a remote control (if included or compatible).
• OFF / ON: Power switch for the module.
• AC110-240V: Input ta 'enerġija AC.
• DC12-24V: Input ta 'enerġija DC.
• Aġġusta Bass: Rotary knob to adjust bass levels.
• Aġġusta Treble: Rotary knob to adjust treble levels.
• Aġġusta l-Volum: Rotary knob to adjust master volume.
• Buttuna Bluetooth: Jattiva l-modalità Bluetooth.

5. Setup

5.1 Konnessjoni tal-Enerġija

1. Tiżgura l- amplifier module is switched OFF.
2. Connect the appropriate power supply to either the AC110-240V input jew il DC12-24V input. Use only the specified voltage firxa biex jipprevjenu ħsara.

5.2 Konnessjoni tal-Ispeaker

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. Istruzzjonijiet Operattivi

6.1 Power On/Off

Aqleb il- OFF / ON switch to power on or power off the module.

6.2 Konnessjoni Bluetooth

1. Agħfas il- MODALITÀ 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. Agħżel il- amplifier's Bluetooth device name (usually "Bluetooth" or similar) from the list to connect.
4. Ladarba tkun imqabbda b'suċċess, tista' ddoqq l-awdjo mit-tagħmir tiegħek permezz tal- ampaktar ħaj.

Figura 4: L- amplifier module supports various Bluetooth devices including laptops, phones, and desktops.

6.3 Tħaddim tar-Radju FM

1. Ensure the radio antenna is properly connected.
2. Agħfas il- MODALITÀ buttuna biex taqleb il- amplifier to FM radio mode.
3. Agħfas il- Play / Pawża button to initiate an automatic scan for all available FM channels. The module will save them automatically.
4. Uża l- Preċedenti / Li jmiss buttons to switch between saved radio stations.

6.4 Daqq tal-Karta USB / TF

1. Daħħal USB flash drive fil- Slott USB jew kard TF (MicroSD) fil- Slott TF.
2. The module should automatically detect the storage device and begin playing MP3 files. Jekk le, agħfas il-buttuna MODALITÀ button to cycle through input sources until USB or TF mode is active.
3. Uża l- Preċedenti / Li jmiss buttons to change tracks and the Play / Pawża buttuna biex tikkontrolla l-plejbek.

6.5 Input 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 MODALITÀ button to select the AUX input source.

6.6 Adjusting Audio

Uża l- Aġġusta l-Volum, Treble Aġġusta, u Bass Aġġusta rotary knobs to fine-tune your audio output to your preference.

7 Issolvi l-problemi

• Ebda Qawwa: 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).
• Ebda Ħsejjes: 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 Mhux Konnessjoni: Kun żgur li l- amplifier is in Bluetooth mode. Ensure your device's Bluetooth is enabled and within range. Try restarting both the amplifer u t-tagħmir Bluetooth tiegħek.
• Riċeviment FM fqir: Ensure the FM antenna is properly connected and extended. Try repositioning the antenna or the amplifier for better signal.
• Il-Karta USB/TF Mhux Qed Tintlagħab: Ensure the USB drive or TF card contains compatible MP3 audio files. Check that the storage device is inserted correctly and not corrupted.

8. Manutenzjoni

• Żomm il- amplifier module clean by wiping it with a soft, dry cloth.
• Evita li tesponi l-apparat għall-umdità, temperaturi estremi, jew dawl tax-xemx dirett.
• Do not attempt to disassemble or repair the module yourself, as this may void any warranty and cause damage.

9. Garanzija u Appoġġ

Għal informazzjoni dwar il-garanzija u appoġġ tekniku, jekk jogħġbok irreferi għad-dokumentazzjoni pprovduta fil-ħin tax-xiri jew ikkuntattja lill-bejjiegħ tiegħek. Żomm il-prova tax-xiri tiegħek għal kwalunkwe talba ta' garanzija.