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Mini Amplifier - Oct 2020

A small amp in a box ?


DESCRIPTION


I made a case for a small chinese amplifier board based on the PAM8403 with some connectors I had laying around.
A shitty 3W Class D Mono amplifier with no volume control and no filtering because why not.
Project finished in March 2025, I only felt the need to make a case for this due to me starting a big cleaning spree, the board was made in October of 2020 if I remember correctly.


DATASHEET


PAM8403_DATASHEET


GALLERY


All the parts

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Back of the PCB

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Front of the PCB

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Schematic

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Schematic

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Assembly

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Assembly

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Assembly

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Assembly

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© Louis NAILI 2025