ヘッドホンアンプ作ったらモンスター生み出しちまった(イチケンさん助けて)
悲鳴をあげるオシロスコープ(5万円) 後日談 慣らしが終わったら音がよくなるかと思ったらさらに暴れやがった(ヘッドホンが悲鳴上げてる) たすけて 超高性能が災いしていろんなところが悲鳴上げてる(イコライザーで調教しないと音がひずむ) マジでやり過ぎた(こうなるとは思わなかった) 使用部品 1CH分 2sc1815 2SA1015 各1個ずつ 2SK209 6個 500Ω可変抵抗 5個 ダイオード 2個 デカップリングコンデンサ 8個 共通 デカップリングコンデンサ 4個 BMSと起動用コンデンサと抵抗 1個ずつ 2Sリポバッテリーとコネクタ 1個ずつ 性能 周波数特性 DC~(測定不能)(7Mhzまでは確認済み) 最大出力 70Ω負荷時2V RMS(7Mhzまではフルフラット) 利得 1.0 ノイズ なし 発振 測定不能 歪 なし(測定不能) 完全にやりすぎた(とんでもないモンスター生み出しちまったよおおおお) 助けてください(測定器貸すか測らせてください)
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