We found this circuit in a 1977 documentation. The National Semiconductor's LM380 is no longer easily found, but if used on this amplifier it provides excellent reproduction quality.
This circuit consists of a traditional amplifier version with complementary output using BD series...
This simple pass-through circuit was obtained in an old documentation, but it is still up to date...
This circuit of old American documentation (1965) can be applied to any transistor. | Clique na...