ハイファイ・オーディオのためにDIY 60Wトロイドトランスフォーマー (230Vから18V)

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August 01, 2025
Video Description:
Upgrade your audio amplifier with this Customized 60W Toroidal Transformer, designed for Hi-Fi audio systems. Featuring a 230V AC input and stable 18V AC output, it ensures clean, efficient power delivery with minimal noise and energy loss. Perfect for tube preamps and Class A/B amplifiers.