Amplifier Schematic

where can i find a reliable internet source for Schematic Diagram of an audio amplifier that i can build at hm

and other do it yourself electronic products

if you can really understand a Circuit Diagram, then you’ll have no problem with this one:

http://www.angelfire.com/ab3/mjramp/pagefour.html

Tutorial: Circuit board layout in Proteus ARES (HD)