Found in an Electronic Design from the 90's, this circuit supplies voltages according to the indicated component values. The integrated circuit is from the time.
This amplifier circuit with gain between 0 and 96 was found in the December 1983 issue of Radio...
This power step drains just 3.5 mA from the battery and can provide good playback on a 4-ohm...
This sophisticated circuit with a low, medium, and high treble filter is from 1990 documentation. The...