Hitachi HA-3700 Electronic Engineering

Electronic Design
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Here is an inside look at the electronic engineering of the Hitachi HA-3700 amplifier. The construction and design of this amp is a work of art and it not only looks good but also sounds good as well. If you are an engineering student, then this is the standard to thrive for instead of some of the modern designs I have seen recently. You can see that this amplifier was designed to give the owner satisfaction for many years.

Inside Look
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Heatsinks
Power Meter Board
Power Supply Side
Transformer

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Hitachi HA-3700
Electronic Engineering
Heatsink
Repair
RIAA Preamplifier
Back Sockets