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I serviced this Gryphon Diablo 300 and I'm analyzing if the high-end equipment is really that good. Contact: / Distritohifi Chapters: 00:00 Introduction 00:40 The work that needs 03:22 Design analysis 10:13 Changing capacitors 13:06 First test 13:56 Work on the main board 15:47 Test finished 17:09 Bias adjustment 20:42 Sound test 21:30 Final analysis