XH-A105 2x100W Two-channel bluetooth 5.0 TDA7498 Digital Power Amplifier Board Stereo Audio AMP Module Support TF Card AUX
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Overview:
XH-A105 digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC 12~24V, audio input supports Bluetooth, TF card, AUX 3.5mm audio line input, can be directly connected to mobile phone, MP3, etc.; power amplifier board It also comes with a volume adjustment function, which rotates the chirp potentiometer clockwise to zoom in and counterclockwise to decrease.
Specifications:
Model: XH-A105
Input voltage: DC12-24V
Current: more than 3A
Output power: 100Wx2
Audio input: Bluetooth, TF card, AUX
Number of channels: two channels
Size: 92x85x20 mm
Installation aperture: 3mm
Installation hole distance: 85.5 x 78.5mm
Bluetooth Operation Instructions:
When the power amplifier board is connected to the power supply and the Bluetooth is not connected, the Bluetooth indicator will flash rapidly. When the Bluetooth connection is successful, the Bluetooth indicator will stop flashing. When the song is played, the Bluetooth indicator will flash slowly.
Note:
1. Connect the power input to the DC12-24V power supply. When the power is on, the power indicator will light red and the blue light will flash blue.
2. Connect the audio input to the audio source, such as MP3, mobile phone, computer, TF card, etc.
3. Connect the audio output to the speaker, paying attention to the positive and negative.
Bluetooth / TF card Volume Hole:
When the audio input uses Bluetooth or TF card, you can connect the power cord to the "+ VOL -" three holes to adjust the volume and switch songs.
1. "+" and "VOL" connection: increase the volume
2. "-" and "VOL" connection: reduce the volume
About choose Audio Input : The Board will Automatic Selection the last audio input .If you use the Bluetooth Audio input ,and then connect the AUX ,so the board will Automatic choose the AUX Audio input ! 
Package Included:
1 x XH-A105 2x100W bluetooth 5.0 TDA7498 Digital Power Amplifier Board
Package Included:
1 x XH-A105 2x100W bluetooth 5.0 TDA7498 Digital Power Amplifier Board
XH-A105 2x100W Two-channel bluetooth 5.0 TDA7498 Digital Power Amplifier Board Stereo Audio AMP Module Support TF Card AUX See detail
