Do you have a question about the Sony XM-4045 Primary and is the answer not in the manual?
Record model and serial numbers for future reference.
Explains the built-in converter using semiconductor switch and pulse transformer.
Instructions on checking and replacing the fuse.
Explains the amplifier's protection circuit and indicator light.
Details on power supply wiring, including fuse and wire gauge recommendations.
Important points for connecting the power supply leads safely and correctly.
Guidelines for choosing a mounting location and avoiding heat/moisture.
Details on circuit system, inputs, outputs, power requirements, dimensions, and mass.