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The DIY Audio Forum is a good place to start. https://www.diyaudio.com/forums/index.php https://www.diyaudio.com/forums/index.php Some speaker amps will use
by swimfar 7y ago
The DIY Audio Forum is a good place to start.
https://www.diyaudio.com/forums/index.php https://www.diyaudio.com/forums/index.php
Some speaker amps will use mains power and transformers, which means working with high voltage which can be dangerous. But there are some designs which use external purchased power supplies which provide a lower voltage.