The integrated circuit and configuration are uncommon. However, the sound quality is good. The circuit is from the 1983 Intersil Databook. The output transistors must be provided with heat sinks.
This is the modulator circuit for the remote-control transmitter presented in CIR11801. The...
This circuit was found in an English documentation from 1969. The transistors are of the time,...
This circuit also makes use of a field effect transistor (JFET) which can be the BF245 and has an...