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Input amplification utilizes Marantz HDAM field-effect transistor architecture, similar to Goldmund JOB4, adjustable for class A operation.
This board can function as a fully balanced amplifier for one channel.
With correct component selection and assembly according to the specifications and parts list, it will produce sound upon completion.
Main power supply: Recommended voltage ±35V to ±40V, ≥300W.
Auxiliary power supply: +12V, 0.5A, 70+70W (Class AB).
Includes electronic instructions for adjustments and DIY details, along with a detailed schematic diagram.
