Cavalli Audio

The CTH  






The Compact Tube Hybrid Amplifier
 


Output Buffer Schematics

The output buffers follow the design exactly. The resistor values are chosen for a design center of about 22mA idle current in the output stage. The CRD is chosen to put 4mA into the input stage. The servo resistor are chosen as per the Buffer Design Discussion.

CTH Left Buffer

CTH Left Channel Buffer

CTH Right Buffer

CTH Right Channel Buffer

The two channels are shown to clarify that the buffer servo opamp is a dual opamp shared by both buffers.



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