This circuit is the factory version of the LM386 low-power amplifier. The sound quality is excellent, and the power can be supplied with voltages from 6 to 16 V.
August 2016 - It can be purchased from Mouser Electronics new chips from Dialog Semiconductor, the...
This 0.5W amplifier was found in a publication of the 1980s. The output transistors can be the...
We found this circuit with unijunction transistor in an old publication from the 80's. The circuit...