{"id":9192,"date":"2026-02-04T10:05:36","date_gmt":"2026-02-04T10:05:36","guid":{"rendered":"https:\/\/www.zehsm.com\/?p=9192"},"modified":"2026-02-04T10:05:36","modified_gmt":"2026-02-04T10:05:36","slug":"4%e3%82%aa%e3%83%bc%e3%83%a0%e3%81%ae%e3%82%b9%e3%83%94%e3%83%bc%e3%82%ab%e3%83%bc%e3%82%928%e3%82%aa%e3%83%bc%e3%83%a0%e3%81%ae%e3%82%a2%e3%83%b3%e3%83%97%e3%81%ab%e6%8e%a5%e7%b6%9a%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.zehsm.com\/ja\/what-happens-if-you-connect-a-4-ohm-speaker-to-an-8-ohm-amp\/","title":{"rendered":"4\u30aa\u30fc\u30e0\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u30928\u30aa\u30fc\u30e0\u306e\u30a2\u30f3\u30d7\u306b\u63a5\u7d9a\u3059\u308b\u3068\u3069\u3046\u306a\u308b\u304b"},"content":{"rendered":"

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\"\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30dc\u30c3\u30af\u30b9\u30b9\u30d4\u30fc\u30ab\u30fc\"<\/p>\n

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\"\u30cd\u30aa\u30b8\u30e0\u78c1\u77f3\u30b9\u30d4\u30fc\u30ab\u30fc\"<\/p>\n

\u305d\u306e\u6838\u5fc3\u306b\u304a\u3044\u3066\u3001\u3053\u306e\u554f\u984c\u306f \u30aa\u30fc\u30e0\u306e\u6cd5\u5247<\/strong>, \u306e\u5b9f\u7528\u7684\u306a\u5fdc\u7528\u3067\u3042\u308a\u3001\u96fb\u6d41\uff08I\uff09= \u96fb\u5727\uff08V\uff09\/ \u62b5\u6297\uff08R\uff09\u3068\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u30aa\u30fc\u30c7\u30a3\u30aa\u7528\u8a9e\u3067\u306f\u3001\u62b5\u6297\u306f \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/strong>, \u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u547c\u3070\u308c\u3001\u30aa\u30fc\u30e0\uff08\u03a9\uff09\u3067\u6e2c\u5b9a\u3055\u308c\u3001\u30a2\u30f3\u30d7\u304b\u3089\u306e\u4ea4\u6d41\uff08AC\uff09\u4fe1\u53f7\u306b\u5bfe\u3059\u308b\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u62b5\u6297\u3092\u8868\u3057\u307e\u3059\u3002.<\/p>\n

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    \n
  1. \n

    \u96fb\u529b\u51fa\u529b\u3068\u96fb\u6d41\u9700\u8981\u306e\u5897\u52a0\uff1a<\/strong> \u30a2\u30f3\u30d7\u306f\u3088\u308a\u591a\u304f\u306e\u96fb\u529b\u3092\u4f9b\u7d66\u3057\u3088\u3046\u3068\u8a66\u307f\u307e\u3059\u3002\u4e00\u90e8\u306e\u5805\u7262\u306a\u30a2\u30f3\u30d7\u306f\u3053\u308c\u3092\u4e00\u6642\u7684\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u304c\u30014\u30aa\u30fc\u30e0\u306e\u8ca0\u8377\u306f\u7406\u8ad6\u7684\u306b\u3001\u540c\u3058\u96fb\u5727\u30678\u30aa\u30fc\u30e0\u306e\u8ca0\u8377\u3068\u6bd4\u8f03\u3057\u3066 2\u500d\u306e\u96fb\u529b\u3092<\/strong> \u30a2\u30f3\u30d7\u304b\u3089\u5f15\u304d\u51fa\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a2\u30f3\u30d7\u306e\u51fa\u529b\u90e8\u3068\u96fb\u6e90\u306f\u3088\u308a\u6fc0\u3057\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u307e\u3059\u3002.<\/p>\n<\/li>\n

  2. \n

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  3. \n

    \u4fdd\u8b77\u56de\u8def\u306e\u4f5c\u52d5\uff1a<\/strong> \u73fe\u4ee3\u306e\u30a2\u30f3\u30d7\u306b\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5b89\u5168\u4fdd\u8b77\u56de\u8def\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\u3068\u9ad8\u96fb\u6d41\u306b\u76f4\u9762\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u304c\u4f5c\u52d5\u3057\u3001\u30a2\u30f3\u30d7\u304c\u4ee5\u4e0b\u306e\u72b6\u614b\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

      \n
    • \u300c\u30d7\u30ed\u30c6\u30af\u30c8\u300d\u30e2\u30fc\u30c9\u3078\u306e\u79fb\u884c\uff1a<\/strong> \u30e6\u30cb\u30c3\u30c8\u304c\u4e00\u6642\u7684\u306b\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3057\u3001\u8d64\u3044\u30e9\u30a4\u30c8\u304c\u70b9\u6ec5\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002.<\/li>\n
    • \u30b5\u30fc\u30de\u30eb\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306e\u767a\u751f\uff1a<\/strong> \u51b7\u5374\u3055\u308c\u308b\u307e\u3067\u96fb\u6e90\u304c\u30aa\u30d5\u306b\u306a\u308a\u307e\u3059\u3002.<\/li>\n
    • \u96fb\u6d41\u5236\u9650\u306e\u5c0e\u5165\uff1a<\/strong> \u30a2\u30f3\u30d7\u306f\u81ea\u5df1\u4fdd\u8b77\u306e\u305f\u3081\u306b\u51fa\u529b\u3092\u4eba\u70ba\u7684\u306b\u5236\u9650\u3057\u3001\u305d\u306e\u7d50\u679c\u3001 \u30af\u30ea\u30c3\u30d4\u30f3\u30b0\uff08\u6df1\u523b\u306a\u6b6a\u307f\uff09<\/strong> \u304c\u4e88\u60f3\u3088\u308a\u3082\u4f4e\u3044\u97f3\u91cf\u3067\u767a\u751f\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n<\/li>\n
    • \n

      \u30c0\u30f3\u30d4\u30f3\u30b0\u30d5\u30a1\u30af\u30bf\u30fc\u306e\u5909\u52d5\u5897\u52a0\uff1a<\/strong> \u30a2\u30f3\u30d7\u306e\u30c0\u30f3\u30d4\u30f3\u30b0\u30d5\u30a1\u30af\u30bf\u30fc\uff08\u30b9\u30d4\u30fc\u30ab\u30fc\u30b3\u30fc\u30f3\u306e\u52d5\u304d\u3092\u5236\u5fa1\u3059\u308b\u80fd\u529b\uff09\u306f\u3001\u56de\u8def\u5168\u4f53\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306b\u5f71\u97ff\u3055\u308c\u307e\u3059\u3002\u4e0d\u4e00\u81f4\u306f\u3001 \u30bf\u30a4\u30c8\u3055\u306b\u6b20\u3051\u3001\u300c\u30d6\u30fc\u30df\u30fc\u300d\u3067\u3001\u5236\u5fa1\u304c\u4e0d\u5341\u5206\u306a\u4f4e\u97f3\u5fdc\u7b54.<\/strong><\/p>\n<\/li>\n

    • \n

      \u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong> \u58ca\u6ec5\u7684\u306a\u6545\u969c\u306e\u30ea\u30b9\u30af\uff1a \u6df1\u523b\u307e\u305f\u306f\u9577\u671f\u306b\u308f\u305f\u308b\u5834\u5408\u3001\u7279\u306b\u4fdd\u8b77\u56de\u8def\u3092\u5099\u3048\u3066\u3044\u306a\u3044\u53e4\u3044\u30a2\u30f3\u30d7\u3084\u4f4e\u4fa1\u683c\u30a2\u30f3\u30d7\u3067\u306f\u3001\u51fa\u529b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3084\u96fb\u6e90\u90e8\u306a\u3069\u306e\u90e8\u54c1\u304c<\/strong>, \u6c38\u4e45\u7684\u306b\u6545\u969c\u3059\u308b.<\/p>\n<\/li>\n<\/ol>\n

      \u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u9ad8\u984d\u306a\u4fee\u7406\u304c\u5fc5\u8981\u3068\u306a\u308b\u304b\u3001\u30e6\u30cb\u30c3\u30c8\u304c\u4f7f\u7528\u4e0d\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n\n\n\n\n\n\n\n
      \u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n\u4ee5\u4e0b\u306e\u8868\u306f\u30012\u3064\u306e\u8ca0\u8377\u306b\u304a\u3051\u308b\u30a2\u30f3\u30d7\u52d5\u4f5c\u306e\u4e3b\u8981\u306a\u9055\u3044\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002<\/th>\n8\u30aa\u30fc\u30e0\u8ca0\u8377\uff08\u8a2d\u8a08\u5024\uff09<\/th>\n\u30df\u30b9\u30de\u30c3\u30c1\u306e\u7d50\u679c<\/th>\n<\/tr>\n<\/thead>\n
      \u96fb\u6d41\u6d88\u8cbb<\/strong><\/td>\n\u6b63\u5e38\u3001\u8a2d\u8a08\u4ed5\u69d8\u5185.<\/td>\n\u540c\u4e00\u96fb\u5727\u3067\u6700\u59272\u500d\u306b\u306a\u308b\u53ef\u80fd\u6027\u3042\u308a.<\/td>\n\u51fa\u529b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3078\u306e\u904e\u8ca0\u8377.<\/td>\n<\/tr>\n
      \u51fa\u529b\u96fb\u529b\uff08\u6f5c\u5728\u7684\u53ef\u80fd\u6027\uff09<\/strong><\/td>\n\u5b9a\u683c\u51fa\u529b\uff08\u4f8b\uff1a50W\/ch\uff09.<\/td>\n\u3088\u308a\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u3042\u308a\uff08\u4f8b\uff1a\u7d0475\uff5e100W\/ch\uff09*.<\/td>\n\u30a2\u30f3\u30d7\u304c\u610f\u56f3\u3055\u308c\u305f\u5bb9\u91cf\u3092\u8d85\u3048\u3066\u99c6\u52d5\u3055\u308c\u308b.<\/td>\n<\/tr>\n
      \u767a\u71b1<\/strong><\/td>\n\u6a19\u6e96\u7684\u306a\u653e\u71b1\u8a2d\u8a08\u306b\u3088\u308a\u7ba1\u7406\u3055\u308c\u308b.<\/td>\n\u5927\u5e45\u306b\u5897\u52a0.<\/td>\n\u904e\u71b1\u304a\u3088\u3073\u30b5\u30fc\u30de\u30eb\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306e\u30ea\u30b9\u30af.<\/td>\n<\/tr>\n
      \u30a2\u30f3\u30d7\u3078\u306e\u8ca0\u8377<\/strong><\/td>\n\u6700\u5c0f\u9650\u3001\u5b89\u5168\u52d5\u4f5c\u9818\u57df\u5185.<\/td>\n\u9ad8\u8ca0\u8377\u3001\u591a\u304f\u306e\u5834\u5408\u5b89\u5168\u52d5\u4f5c\u9818\u57df\u5916.<\/td>\n\u5bff\u547d\u77ed\u7e2e\u307e\u305f\u306f\u6545\u969c.<\/td>\n<\/tr>\n
      \u4f4e\u97f3\u91cf\u6642\u306e\u97f3\u8cea<\/strong><\/td>\n\u6b63\u5e38\u3001\u30af\u30ea\u30a2.<\/td>\n\u304a\u305d\u3089\u304f\u6b63\u5e38.<\/td>\n\u97f3\u91cf\u3092\u4e0a\u3052\u308b\u307e\u3067\u306f\u591a\u304f\u306e\u5834\u5408\u554f\u984c\u306a\u3057.<\/td>\n<\/tr>\n
      \u9ad8\u97f3\u91cf\u6642\u306e\u97f3\u8cea<\/strong><\/td>\n\u9650\u754c\u307e\u3067\u306f\u30af\u30ea\u30a2.<\/td>\n\u65e9\u671f\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u3001\u6b6a\u307f\u3001\u4fdd\u8b77\u56de\u8def\u4f5c\u52d5.<\/td>\n\u5fe0\u5b9f\u5ea6\u3068\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30ec\u30f3\u30b8\u306e\u4f4e\u4e0b.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      *\u6ce8\u8a18\uff1a\u3053\u306e\u51fa\u529b\u5897\u52a0\u306f\u3001\u30a2\u30f3\u30d7\u306e\u96fb\u6e90\u90e8\u3068\u51fa\u529b\u6bb5\u304c\u5fc5\u8981\u306a\u96fb\u6d41\u3092\u4f9b\u7d66\u3067\u304d\u308b\u5834\u5408\u306b\u306e\u307f\u53ef\u80fd\u3067\u3042\u308a\u3001\u307b\u3068\u3093\u3069\u306e8\u03a9\u5c02\u7528\u30a2\u30f3\u30d7\u3067\u306f\u5b9f\u73fe\u3067\u304d\u306a\u3044\u3002.<\/em><\/p>\n

      \u5b9f\u7528\u7684\u306a\u89e3\u6c7a\u7b56\u3068\u5b89\u5168\u306a\u56de\u907f\u65b9\u6cd5<\/h2>\n

      4\u03a9\u30b9\u30d4\u30fc\u30ab\u30fc\u30688\u03a9\u5b9a\u683c\u30a2\u30f3\u30d7\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u76f4\u9762\u3057\u3066\u3082\u3001\u7d76\u671b\u3059\u308b\u5fc5\u8981\u306f\u306a\u3044\u3002\u7c21\u5358\u306a\u3082\u306e\u304b\u3089\u9ad8\u5ea6\u306a\u3082\u306e\u307e\u3067\u3001\u3044\u304f\u3064\u304b\u306e\u9078\u629e\u80a2\u304c\u3042\u308b\u3002<\/p>\n

      1. \u30a2\u30f3\u30d7\u306e\u4ed5\u69d8\u3092\u5fb9\u5e95\u7684\u306b\u78ba\u8a8d\u3059\u308b\u3002.<\/strong>
      \n\u591a\u304f\u306e\u6700\u65b0AV\u30ec\u30b7\u30fc\u30d0\u30fc\u3084\u30b9\u30c6\u30ec\u30aa\u30a2\u30f3\u30d7\u306f\u3001\u300c8\u03a9\u5b9a\u683c\u300d\u306e\u8868\u793a\u3088\u308a\u3082\u5805\u7262\u3067\u3042\u308b\u3002\u30de\u30cb\u30e5\u30a2\u30eb\u3067\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4ed5\u69d8\u3092\u63a2\u3059\u3053\u3068\u3002<\/p>\n

        \n
      • \u201c\u300c\u201c4\uff5e16\u03a9\u30b9\u30d4\u30fc\u30ab\u30fc\u5bfe\u5fdc<\/strong>\u201c\u300c\u201c<\/li>\n
      • \u201c\u300c\u201c4\u03a9\u6642\u306e\u51fa\u529b\uff1aXXX\u30ef\u30c3\u30c8<\/strong>\u201d\u300d\u201d
        \n\u3053\u306e\u3088\u3046\u306a\u5b9a\u683c\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30a2\u30f3\u30d7\u306f\u5c11\u306a\u304f\u3068\u3082\u4e2d\u7a0b\u5ea6\u306e\u97f3\u91cf\u307e\u3067\u306f\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3092\u51e6\u7406\u3067\u304d\u308b\u5341\u5206\u306a\u51b7\u5374\u80fd\u529b\u3068\u96fb\u6d41\u5bb9\u91cf\u3092\u5099\u3048\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3002.<\/li>\n<\/ul>\n

        2. \u30a2\u30f3\u30d7\u306e\u300c\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30b9\u30a4\u30c3\u30c1\u300d\u3092\u4f7f\u7528\u3059\u308b\uff08\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\uff09\u3002.<\/strong>
        \n\u4e00\u90e8\u306e\u30a2\u30f3\u30d7\u306b\u306f\u3001\u80cc\u9762\u306b\u300c\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u300d\u307e\u305f\u306f\u300c\u30b9\u30d4\u30fc\u30ab\u30fc\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u300d\u3068\u8868\u793a\u3055\u308c\u305f\u7269\u7406\u30b9\u30a4\u30c3\u30c1\u304c\u642d\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u201c \u3053\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u300c4\u03a9\u300d\u306b\u8a2d\u5b9a\u3059\u308b\u3068\u3001\u201c<\/strong> \u591a\u304f\u306e\u5834\u5408\u3001\u96fb\u6d41\u5236\u9650\u56de\u8def\u304c\u4f5c\u52d5\u3059\u308b\u304b\u3001\u30b2\u30a4\u30f3\u69cb\u9020\u304c\u5909\u66f4\u3055\u308c\u3001\u30a2\u30f3\u30d7\u3092\u4fdd\u8b77\u3059\u308b\u3002\u6700\u5927\u51fa\u529b\u306f\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304c\u3001\u5b89\u5168\u306a\u52d5\u4f5c\u304c\u78ba\u4fdd\u3055\u308c\u308b\u3002. \u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u524d\u306b\u3001\u5fc5\u305a\u3053\u306e\u30b9\u30a4\u30c3\u30c1\u3092\u6b63\u3057\u304f\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3002.<\/strong><\/p>\n

        3. 2\u53f0\u306e8\u03a9\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4e26\u5217\u63a5\u7d9a\u3057\u3066\u610f\u56f3\u7684\u306b4\u03a9\u8ca0\u8377\u3092\u4f5c\u6210\u3059\u308b\u3002.<\/strong>
        \n\u3053\u308c\u306f\u30a2\u30f3\u30d7\u306e\u80fd\u529b\u3092\u78ba\u8a8d\u3059\u308b\u9ad8\u5ea6\u306a\u65b9\u6cd5\u3067\u3042\u308b\u3002\u30a2\u30f3\u30d7\u304c\u516c\u5f0f\u306b4\u03a9\u8ca0\u8377\u3092\u51e6\u7406\u3067\u304d\u308b\u5834\u5408\u3001 \u540c\u4e00\u306e8\u03a9\u30b9\u30d4\u30fc\u30ab\u30fc2\u53f0\u3092\u5404\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u4e26\u5217\u63a5\u7d9a<\/strong> \u3057\u3066\u3082\u5b89\u5168\u3067\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a4\u03a9\u8ca0\u8377\u304c\u751f\u3058\u308b\u304c\u30012\u53f0\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u9593\u3067\u96fb\u529b\u304c\u5206\u914d\u3055\u308c\u3001\u591a\u304f\u306e\u5834\u5408\u30a2\u30f3\u30d7\u306e\u71b1\u7684\u9650\u754c\u5185\u306b\u53ce\u307e\u308b\u3002\u30a2\u30f3\u30d7\u304c4\u03a9\u5b9a\u683c\u3067\u306a\u3044\u5834\u5408\u306f\u8a66\u307f\u306a\u3044\u3053\u3068\u3002.<\/p>\n

        4. \u5916\u90e8\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306e\u5c0e\u5165\u3092\u691c\u8a0e\u3059\u308b\u3002.<\/strong>
        \n\u9ad8\u6027\u80fd\u306a4\u03a9\u30b9\u30d4\u30fc\u30ab\u30fc\u306b\u306f\u3001\u5c02\u7528\u306e, \u5927\u96fb\u6d41\u5916\u90e8\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7<\/strong> \u304c\u6700\u9069\u306a\u89e3\u6c7a\u7b56\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u308c\u306f\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002\u65e2\u5b58\u306e8\u03a9\u5b9a\u683c\u30ec\u30b7\u30fc\u30d0\u30fc\u3092\u30d7\u30ea\u30a2\u30f3\u30d7\/\u30d7\u30ed\u30bb\u30c3\u30b5\u30fc\u3068\u3057\u3066\u4f7f\u7528\u3057\u3001\u305d\u306e\u30d7\u30ea\u30a2\u30a6\u30c8\u3092\u5c02\u7528\u30d1\u30ef\u30fc\u30a2\u30f3\u30d7\u306b\u63a5\u7d9a\u3067\u304d\u308b\u3002\u7279\u306b\u6700\u65b0\u306e\u30af\u30e9\u30b9D\u30a2\u30f3\u30d7\u306f\u9ad8\u52b9\u7387\u3067\u3001\u56f0\u96e3\u306a\u8ca0\u8377\u306e\u99c6\u52d5\u306b\u512a\u308c\u3066\u3044\u308b\u3002.<\/p>\n

        5. \u6700\u3082\u7c21\u5358\u306a\u30a2\u30c9\u30d0\u30a4\u30b9\uff1a\u30df\u30b9\u30de\u30c3\u30c1\u305d\u306e\u3082\u306e\u3092\u907f\u3051\u308b\u3002.<\/strong>
        \n\u30b7\u30b9\u30c6\u30e0\u3092\u4e00\u304b\u3089\u69cb\u7bc9\u3059\u308b\u5834\u5408\u3001\u6700\u3082\u5b89\u5168\u306a\u65b9\u6cd5\u306f \u30a2\u30f3\u30d7\u3068\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5b9a\u683c\u3092\u4e00\u81f4\u3055\u305b\u308b\u3053\u3068\u3067\u3042\u308b\u3002.<\/strong> 8\u30aa\u30fc\u30e0\u5c02\u7528\u30a2\u30f3\u30d7\u3092\u304a\u6301\u3061\u306e\u5834\u5408\u306f\u30018\u30aa\u30fc\u30e0\u5bfe\u5fdc\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u512a\u5148\u7684\u306b\u3054\u691c\u8a0e\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8a2d\u8a08\u3057\u305f\u901a\u308a\u306e\u52d5\u4f5c\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u4fe1\u983c\u6027\u3001\u97f3\u8cea\u3001\u304a\u3088\u3073\u9577\u671f\u4f7f\u7528\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002.<\/p>\n

        \u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30ebQ&A\uff1a\u5b9f\u74b0\u5883\u306b\u304a\u3051\u308b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u53d6\u308a\u6271\u3044<\/h2>\n

        Q1\uff1a\u79c1\u306eAV\u30ec\u30b7\u30fc\u30d0\u30fc\u306f8\u30aa\u30fc\u30e0\u5b9a\u683c\u3067\u3059\u304c\u3001\u30e1\u30cb\u30e5\u30fc\u306b\u300c4\u30aa\u30fc\u30e0\u300d\u8a2d\u5b9a\u304c\u3042\u308a\u307e\u3059\u30024\u30aa\u30fc\u30e0\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3082\u5b89\u5168\u3067\u3059\u304b\uff1f<\/strong>
        \nA:<\/strong> \u306f\u3044\u3001\u3053\u306e\u7279\u5b9a\u306e\u30b1\u30fc\u30b9\u3067\u306f\u5b89\u5168\u306b\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u30024\u30aa\u30fc\u30e0\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3059\u308b\u3068\u3001\u901a\u5e38\u306f\u51fa\u529b\u6bb5\u306b\u4f9b\u7d66\u3055\u308c\u308b\u30ec\u30fc\u30eb\u96fb\u5727\u304c\u4f4e\u4e0b\u3059\u308b\u304b\u3001\u4fdd\u8b77\u30ea\u30df\u30c3\u30bf\u30fc\u304c\u65e9\u671f\u306b\u4f5c\u52d5\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\u3092\u99c6\u52d5\u3059\u308b\u969b\u306e\u30a2\u30f3\u30d7\u306e\u904e\u96fb\u6d41\u3084\u904e\u71b1\u3092\u9632\u6b62\u3057\u307e\u3059\u3002. \u4f7f\u7528\u524d\u306b\u3001\u5fc5\u305a\u30ec\u30b7\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30e1\u30cb\u30e5\u30fc\u3067\u3053\u306e\u8a2d\u5b9a\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30d8\u30c3\u30c9\u30eb\u30fc\u30e0\u304c\u82e5\u5e72\u5236\u9650\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4fdd\u8b77\u306b\u306f\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/p>\n

        Q2\uff1a\u51fa\u529b\u4e0d\u8db3\u306e8\u30aa\u30fc\u30e0\u30a2\u30f3\u30d7\u30674\u30aa\u30fc\u30e0\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u640d\u50b7\u3059\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong>
        \nA:<\/strong> \u76ae\u8089\u306a\u3053\u3068\u306b\u3001\u305d\u306e\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002\u30b9\u30d4\u30fc\u30ab\u30fc\u3078\u306e\u6700\u3082\u4e00\u822c\u7684\u306a\u640d\u50b7\u306f\u3001\u904e\u8ca0\u8377\u72b6\u614b\u306e\u30a2\u30f3\u30d7\u304b\u3089\u9001\u4fe1\u3055\u308c\u308b \u30af\u30ea\u30c3\u30d4\u30f3\u30b0\uff08\u6b6a\u3093\u3060\uff09\u4fe1\u53f7<\/strong> \u306b\u8d77\u56e0\u3057\u307e\u3059\u30028\u30aa\u30fc\u30e0\u30a2\u30f3\u30d7\u304c4\u30aa\u30fc\u30e0\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u99c6\u52d5\u3057\u3088\u3046\u3068\u3057\u3066\u30af\u30ea\u30c3\u30d4\u30f3\u30b0\u72b6\u614b\u306b\u306a\u308b\u3068\u3001\u9ad8\u5468\u6ce2\u6b6a\u307f\u304c\u7e4a\u7d30\u306a\u30c4\u30a4\u30fc\u30bf\u30fc\u306e\u30dc\u30a4\u30b9\u30b3\u30a4\u30eb\u3092\u5bb9\u6613\u306b\u7834\u640d\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u72b6\u6cc1\u3067\u306f\u3001\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u640d\u50b7\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u30a2\u30f3\u30d7\u306e\u6545\u969c\u306e\u7d50\u679c\u3068\u3057\u3066\u767a\u751f\u3057\u307e\u3059\u3002.<\/p>\n

        Q3\uff1a\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3067\u7279\u306b\u77e5\u3089\u308c\u3066\u3044\u308b\u30b9\u30d4\u30fc\u30ab\u30fc\u30d6\u30e9\u30f3\u30c9\u3084\u30bf\u30a4\u30d7\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/strong>
        \nA:<\/strong> \u306f\u3044\u3001\u591a\u304f\u306e\u9ad8\u6027\u80fd\u304a\u3088\u3073 \u201c\u300c\u30aa\u30fc\u30c7\u30a3\u30aa\u30d5\u30a1\u30a4\u30eb\u300d\u5411\u3051\u30b9\u30d4\u30fc\u30ab\u30fc\u30d6\u30e9\u30f3\u30c9<\/strong> \u4f8b\u3068\u3057\u3066 KEF\u3001Bowers & Wilkins\u3001\u4e00\u90e8\u306eFocal\u30e2\u30c7\u30eb\u3001MartinLogan<\/strong> \u306e\u9759\u96fb\u30d1\u30cd\u30eb\u306f\u30013.5\u30aa\u30fc\u30e0\u4ee5\u4e0b\u306b\u307e\u3067\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u8a2d\u8a08\u3092\u7279\u5fb4\u3068\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u308c\u3089\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u5805\u7262\u3067\u5927\u96fb\u6d41\u5bfe\u5fdc\u306e\u30a2\u30f3\u30d7\u3092\u63a8\u5968\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u3002\u5fc5\u305a\u30b9\u30d4\u30fc\u30ab\u30fc\u306e\u516c\u79f0\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u3068\u6700\u5c0f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u4ed5\u69d8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/p>\n

        Q4\uff1a\u30db\u30fc\u30e0\u30b7\u30a2\u30bf\u30fc\u306e\u3088\u3046\u306a\u30de\u30eb\u30c1\u30b9\u30d4\u30fc\u30ab\u30fc\u69cb\u6210\u3067\u306f\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306f\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/strong>
        \nA:<\/strong> \u3088\u308a\u8907\u96d1\u306b\u306a\u308a\u307e\u3059\u3002\u8907\u6570\u306e\u30b9\u30d4\u30fc\u30ab\u30fc\u30921\u3064\u306e\u30c1\u30e3\u30f3\u30cd\u30eb\u306b\u63a5\u7d9a\u3059\u308b\u5834\u5408\uff08\u4f8b\uff1a\u30de\u30eb\u30c1\u30eb\u30fc\u30e0\u30aa\u30fc\u30c7\u30a3\u30aa\uff09\u3001\u914d\u7dda\u65b9\u6cd5\uff08\u76f4\u5217\u307e\u305f\u306f\u4e26\u5217\uff09\u306b\u57fa\u3065\u3044\u3066\u7dcf\u8ca0\u8377\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u5909\u5316\u3057\u307e\u3059\u3002. \u4e26\u5217\u914d\u7dda\u3067\u306f\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u304c\u534a\u5206\u306b\u306a\u308a<\/strong> \uff088\u30aa\u30fc\u30e0\u30b9\u30d4\u30fc\u30ab\u30fc2\u53f0\uff1d4\u30aa\u30fc\u30e0\uff09\u3001\u76f4\u5217\u914d\u7dda\u3067\u306f\u52a0\u7b97\u3055\u308c\u307e\u3059\uff088\u30aa\u30fc\u30e0\u30b9\u30d4\u30fc\u30ab\u30fc2\u53f0\uff1d16\u30aa\u30fc\u30e0\uff09\u30025\uff5e9\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u540c\u6642\u306b\u99c6\u52d5\u3059\u308b\u30db\u30fc\u30e0\u30b7\u30a2\u30bf\u30fcAVR\u3067\u306f\u30011\u30c1\u30e3\u30f3\u30cd\u30eb\u3042\u305f\u308a\u306b\u8907\u6570\u306e\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30b9\u30d4\u30fc\u30ab\u30fc\u3092\u63a5\u7d9a\u3059\u308b\u3068\u3001\u6301\u7d9a\u4e0d\u53ef\u80fd\u306a\u8ca0\u8377\u304c\u751f\u3058\u3001\u65e9\u671f\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30de\u30eb\u30c1\u30b9\u30d4\u30fc\u30ab\u30fc\u69cb\u6210\u306b\u304a\u3051\u308b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001\u5fc5\u305aAVR\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002.<\/p>\n

        Q5\uff1a\u9ad8\u5ea6\u306a\u30af\u30e9\u30b9D\u30a2\u30f3\u30d7\u3084\u30b9\u30a4\u30c3\u30c1\u30f3\u30b0\u30a2\u30f3\u30d7\u306e\u666e\u53ca\u306b\u4f34\u3044\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30de\u30c3\u30c1\u30f3\u30b0\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981\u3067\u3059\u304b\uff1f<\/strong>
        \nA:<\/strong> \u91cd\u8981\u6027\u306f\u5909\u308f\u308a\u307e\u305b\u3093\u304c\u3001\u72b6\u6cc1\u306f\u5909\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u306e Class-D\u30a2\u30f3\u30d7<\/strong> \uff08\u591a\u304f\u306e\u30a2\u30af\u30c6\u30a3\u30d6\u30b9\u30d4\u30fc\u30ab\u30fc\u3001\u30b5\u30d6\u30a6\u30fc\u30d5\u30a1\u30fc\u3001\u9ad8\u52b9\u7387\u30bb\u30d1\u30ec\u30fc\u30c8\u6a5f\u5668\u306b\u4e00\u822c\u7684\uff09\u306f\u3001\u975e\u5e38\u306b\u5805\u7262\u306a\u96fb\u6e90\u3092\u5099\u3048\u3001\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u8ca0\u8377\u4e0b\u3067\u306e\u904e\u71b1\u304c\u767a\u751f\u3057\u306b\u304f\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306f2\u30aa\u30fc\u30e0\u304b\u30898\u30aa\u30fc\u30e0\u307e\u3067\u5b89\u5168\u306b\u99c6\u52d5\u3067\u304d\u308b\u5b9a\u683c\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u308c\u306f\u666e\u904d\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002. \u5fc5\u305a\u30e1\u30fc\u30ab\u30fc\u306e\u4ed5\u69d8\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002.<\/strong> \u96fb\u6c17\u306e\u57fa\u672c\u6cd5\u5247\uff08\u30aa\u30fc\u30e0\u306e\u6cd5\u5247\uff09\u306f\u4f9d\u7136\u3068\u3057\u3066\u9069\u7528\u3055\u308c\u307e\u3059\u3002\u9055\u3044\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u8a2d\u8a08\u306e\u30a2\u30f3\u30d7\u304c\u3001\u3088\u308a\u5e83\u7bc4\u306a\u96fb\u6d41\u8981\u6c42\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u70b9\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

        Navigating the world of audio equipment can feel like deciphering a secret code, especially when faced with technical specifications like impedance. A common and potentially costly question many audio enthusiasts and home theater builders encounter is: what happens if you connect a 4 ohm speaker to an 8 ohm amplifier? While it might seem like a simple plug-and-play scenario, this impedance mismatch triggers a chain of electrical events inside your amplifier that can range from benign to catastrophic. Understanding this relationship is crucial for protecting your investment and achieving optimal sound quality. This comprehensive guide will demystify speaker and amplifier impedance, explain the precise electrical and thermal consequences of this […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9192","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/comments?post=9192"}],"version-history":[{"count":1,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9192\/revisions"}],"predecessor-version":[{"id":9193,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/posts\/9192\/revisions\/9193"}],"wp:attachment":[{"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/media?parent=9192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/categories?post=9192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zehsm.com\/ja\/wp-json\/wp\/v2\/tags?post=9192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}