Hiraga 20w Class-A Amplifier (re-working)

This amplifier was originaly built into an old car amplifier chassis using the original 12v to 24v SMPS power supply. After deciding that the heat sink was not adequate enough for a Class-A amplifier I decided to re-mod the whole thing. The modification ended up taking 4 days instead of the 4 hours I originaly expected .. just goes to show how the ideas of how things will go in our head can be completely off the […]

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