Do you have a question about the Adcom GFA-535 II and is the answer not in the manual?
Potentially lethal voltages exist within the amplifier; always disconnect power and discharge capacitors.
Details the amplifier's discrete differential Class-A front-end and triple-Darlington output stage.
Specifies test conditions, load requirements, signal sources, and measurement methods.
Step-by-step guide for setting the amplifier's DC bias controls.
Layout diagrams for the Filter Capacitor/Rectifier and AC Input PCBs.
Layout diagrams for the Left and Right Amplifier PCBs.