{"blog_url":"https://analogue-synthesizer.hatenablog.com/","title":"Audio-Preamplifier\u3082\u8003\u3048\u3066\u307f\u305f","author_name":"Analogue-Synthesizer","published":"2023-10-07 07:22:31","provider_name":"Hatena Blog","url":"https://analogue-synthesizer.hatenablog.com/entry/2023/10/07/072231","categories":[],"version":"1.0","provider_url":"https://hatena.blog","blog_title":"Analogue-Synthesizer\u306e\u30d6\u30ed\u30b0","description":"Preamplifier\u306e\u30de\u30e9\u30f3\u30c4\u3068\u304b\u306eTransistor\u306b\u306f2SC1815\uff642SA1015\u3088\u308a\u304b2SA1048\uff642SC2458\u306e\u65b9\u304cLow-Noise\u3067\u4e92\u63db\u304c\u3042\u308a\u307e\u3059\uff61 PowerAmp\u306e\u521d\u6bb5\u306b\u306f2SA1174\uff642SC2748\u3082\u4e00\u3064\u304b\u306a\uff65\uff65\uff65 Hi-HFE\u306eTransistor\u306b2SA970-BL\uff642SC2240-BL\u3068\u8a00\u3046Complementary\u3082\u4e00\u3064\u304b\u306a\uff65\uff65\uff65 \u5b9f\u969b\uff64\u307e\u3060\u5b9f\u9a13\u3057\u3066\u3044\u306a\u3044\u306e\u3067\u306a\u3093\u3068\u3082\u8a00\u3048\u307e\u305b\u3093\u304c\uff64\u69cb\u56f3\u306f\u8003\u3048\u3066\u3044\u307e\u3059 \u307e\u305a\uff64Transistor-PowerAmp\u306e\u5236\u4f5c\u306e\u65b9\u304c\u5148\u306b\u306a\u308a\u307e\u3057\u305f Puri-Main-Amp\u3092\u4f5c\u308b\u306e\u306b\u306f\uff64Selector-Switch\u306a\u3069\u306e\u5165\u624b\u304c\u96e3\u2026","author_url":"https://blog.hatena.ne.jp/Analogue-Synthesizer/","type":"rich","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/A/Analogue-Synthesizer/20231007/20231007071534.jpg","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fanalogue-synthesizer.hatenablog.com%2Fentry%2F2023%2F10%2F07%2F072231\" title=\"Audio-Preamplifier\u3082\u8003\u3048\u3066\u307f\u305f - Analogue-Synthesizer\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190"}