Total circuit model
The spice model below give the whole circuit, made up out of the individual circuit stages (leaving out the R13 and R14 resistors from the master-cut stage, as they are already present in the output stage).
The spice model below give the whole circuit, made up out of the individual circuit stages (leaving out the R13 and R14 resistors from the master-cut stage, as they are already present in the output stage).