#ravielectronics
in this video,mini audio board details by using ic TDA2030A..
Compact size.. used in small area both tv and audio system..
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9486941350..
Surround Amp With Best Bass Effect
https://youtu.be/nc44BsqpE7k
Full Details About Subwoffer Operation
https://youtu.be/IpOMYRIZfZA
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