Found in a 1967 Delco documentation, this circuit can deliver power from 40 to 50 W at 8-ohm load. The response ranges from 20 to 20 000 Hz. No information is given about the transformer used.
This circuit was found in an old American documentation. The integrated circuit used is uncommon...
This circuit was obtained from a 90s Radio Electronics. The value of R1 determines the scale...
We found this circuit in the 2005 Linear Technology component manual. The circuit can be used as a...