オーディオアンプの音が出なくなる原因と長持ちさせる方法

Identify the cause of deterioration of audio amplifier protection relays over many years of use and propose a method to make them last longer. The effectiveness is verified through experiments. *Reference purchase* Special oil https://shop.souzouno-yakata.com/2016... https://amzn.to/3pmqYaB *Table of contents* 00:00 Introduction 01:17 Why does it deteriorate? 02:00 Experiment 1: Does it deteriorate with repeated opening and closing? 04:43 Experiment 2: Prevent contact rust 08:21 Experiment 3: Is it okay to apply it to places where sparks fly? 10:27 Summary If you would like opinions and advice, please register as a member.    / @souzouno-yakata   #amplifier #electrical contacts #relay