Hitachi (Lo-D) HA-500F Review - Is this integrated V-FET amp as good as V-FET power amps

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Review of the rarest V-FET amplifier.

00:00 - Intro
00:46 - What is V-FET
02:28 - What is integrated amplifier
03:50 - Very brief history
04:57 - Features
06:07 - Design
09:57 - Inside
10:50 - The sound
12:15 - Conclusion