I am doing support repair service for DoukAudio/Nobsound in Japan Market only
2020年からNobsound/DoukAudio Japanの修理サポートをしております。修理要望は、必ずNobsoundの 袁（エン） 氏を通してお願い致します。お見積を差し上げてから修理致しますが、場合によっては部品の関係でお時間がかかる
場合があります。価格は本体価格と比較して決めております。元の性能を上げることは出来ません、修理によって僅かなバージョンアップはあると思います。Nobsoundのほとんどの製品は110V用ですのでなるべくステップアップトランスを
使って下さい。ステップアップトランスはジェネラル・トランス・販売へご相談して下さい。100V から110Vへ変換するトランスです。出来ましたアイソレーショントランスを発注して下さい。
なお、正規の契約されたサービスサポートではありませんので十分ご理解お願い致します。修理によって音が良くなることはありません。その事を十分ご理解お願い致します。：Mizushima Audio Lab
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I have been providing repair support for Nobsound/DoukAudio Japan since mid 2020. All repair requests should be directed to Mr. Yuan at Nobsound Japan. If you have any questions, please feel free to contact us.
The price is compared to the price of the unit. The price is determined by comparing the price of the product. Most Nobsound products are designed for 110V use, so please use a step up transformer if possible.
Most Nobsound products are designed for 110V, so please use a step up transformer if possible. If you are looking for a step up transformer, please contact General Transformer Sales Co for a 100V to 110V transformer. Please order an isolation transformer if you can.
Please be aware that this is not authorized service support. It is not possible to improve the sound by repairing. supported by Mizushima Audio Lab .
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