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2*100W Sound Amplifier Board -compatible TDA7498 Power Digital Stereo Receiver AMP for Speakers Home Theater Diy pcb assembly Customize

2*100W Sound Amplifier Board -compatible TDA7498 Power Digital Stereo Receiver AMP for Speakers Home Theater Diy pcb assembly Customize

Regular price $14.38 USD
Regular price $15.72 USD Sale price $14.38 USD
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This digital power amplifier board with high fidelity and two-channel stereo sound quality; input voltage is DC 12~30V, audio input supports Blth-compatible , 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.
 
Product Name: Two-channel Blth-compatible 5.0 power amplifier board
Input voltage: DC12-30V
Amp Chip:TDA7498 
Output impedance:4~8 ohm Speaker
Support Format:FLAC/APE/MP3/WMA/WAV
Current: ≥3A
Output power: 100W*2
Audio input: Blth-compatible TF card, AUX
Number of channels: two channels
Size: 92*85*10MM
Installation aperture: 3MM
Installation hole distance: 85*5*78.5MM
 
 
Blth-compatible operation instructions:
When the power amplifier board is connected to the power supply and the Blth-compatible is not connected, the Blth-compatible indicator will flash rapidly. When the Blth-compatible connection is successful, the Blth-compatible indicator will stop flashing. When the song is played, the Blth-compatible indicator will flash slowly.
 
Note:
1. Connect the power input to the DC12-30V 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.
 
 
Blth-compatible / TF card volume hole:
 
When the audio input uses Blth-compatible 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: short connection to play the previous song, long connection to increase the volume
2. "-" and "VOL" connection: short connection to play the next song, long connection to reduce the volume

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