This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
Rumble is a low frequency rumble that occurs with turntables. If the reader recovers recordings on...
This two input simple mixer uses two transistor and can b e upgraded to more inputs. Input...
In this circuit, Motorola's Linear Interface ICs, R3 is used to compensate to high source...