{"id":4358,"date":"2026-09-07T21:56:40","date_gmt":"2026-09-07T13:56:40","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=4358"},"modified":"2026-09-07T22:10:48","modified_gmt":"2026-09-07T14:10:48","slug":"cardioid-ecm-mic-for-conference-recording","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ja\/cardioid-ecm-mic-for-conference-recording\/","title":{"rendered":"\u4f1a\u8b70\u30fb\u9332\u97f3\u7528\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u578bECM\u30de\u30a4\u30af"},"content":{"rendered":"<h2 class=\"text-start\">\u6982\u8981<\/h2>\n<p class=\"text-start\">\u306e <strong>ECM-B1655UL36-26545<\/strong> \u30d7\u30ed\u4ed5\u69d8\u306e <strong>\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u578b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30fb\u30de\u30a4\u30af\u30ed\u30d5\u30a9\u30f3<\/strong> \u63d0\u4f9b\uff1a <strong>\u30b5\u30f3\u30e8\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3\u306e\u30b3\u30a2\u4e8b\u696d<\/strong> \u512a\u308c\u305f\u30aa\u30fc\u30c7\u30a3\u30aa\u6027\u80fd\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3002\u305d\u306e <strong>\u6a19\u6e96\u7684\u306a\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u6307\u5411\u7279\u6027<\/strong> \u524d\u9762\u306b\u7126\u70b9\u3092\u5f53\u3066\u305f\u6b63\u78ba\u306a\u97f3\u58f0\u53ce\u9332\u3092\u5b9f\u73fe\u3057\u3001\u5f8c\u65b9\u304a\u3088\u3073\u5074\u65b9\u306e\u30ce\u30a4\u30ba\u3092\u52b9\u679c\u7684\u306b\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u4f1a\u8b70\u5ba4\u3001\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0\u3001\u97f3\u58f0\u901a\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u3001\u660e\u77ad\u306a\u97f3\u58f0\u306e\u805e\u304d\u53d6\u308a\u3084\u3059\u3055\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n<h2 class=\"pt-4 text-start\">\u4e3b\u306a\u7279\u5fb4<\/h2>\n<ul class=\"text-start\">\n<li><strong>\u30b5\u30f3\u30e8\u30fc\u30fb\u30b8\u30e3\u30d1\u30f3\u30fb\u30b3\u30a2<\/strong> \u2013 \u9ad8\u54c1\u8cea\u306a\u65e5\u672c\u88fd\u4e09\u6d0b\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u306b\u3088\u308a\u3001\u5353\u8d8a\u3057\u305f\u97f3\u8cea\u3068\u9577\u671f\u306b\u308f\u305f\u308b\u4fe1\u983c\u6027\u3092\u5b9f\u73fe\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li><strong>\u6a19\u6e96\u7684\u306a\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u6307\u5411\u6027\u30d1\u30bf\u30fc\u30f3<\/strong> \u2013 \u524d\u65b9\u3078\u306e\u96c6\u97f3\u6027\u3092\u9ad8\u3081\u3001\u5074\u9762\u3084\u5f8c\u65b9\u306e\u97f3\u3092\u52b9\u679c\u7684\u306b\u906e\u65ad\u3057\u3001\u9a12\u304c\u3057\u3044\u74b0\u5883\u4e0b\u3067\u306e\u660e\u77ad\u306a\u97f3\u58f0\u8a8d\u8b58\u3092\u5b9f\u73fe\u3059\u308b\u3088\u3046\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/li>\n<li><strong>\u9ad8\u611f\u5ea6\uff08-36\u00b12dB\uff09<\/strong> \u2013 RL=2.2k\u03a9\u3001Vs=2.0V\u306e\u6761\u4ef6\u4e0b\u3067\u3001\u3059\u3079\u3066\u306e\u30e6\u30cb\u30c3\u30c8\u306b\u304a\u3044\u3066\u4e00\u8cab\u3057\u305f\u51fa\u529b\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u8d85\u9ad8\u3044SNR\uff08\u6a19\u6e9676dB\uff09<\/strong> \u2013 \u6975\u3081\u3066\u30af\u30ea\u30fc\u30f3\u306a\u4fe1\u53f7\u7d4c\u8def\u306b\u3088\u308a\u3001\u30dc\u30fc\u30ab\u30eb\u306e\u30cb\u30e5\u30a2\u30f3\u30b9\u3084\u97f3\u58f0\u306e\u660e\u77ad\u3055\u304c\u4fdd\u305f\u308c\u307e\u3059\u3002.<\/li>\n<li><strong>\u30d5\u30e9\u30c3\u30c8\u306a\u5468\u6ce2\u6570\u7279\u6027\uff0850\uff5e20kHz\uff09<\/strong> \u2013 \u6b63\u78ba\u306a\u5168\u5e2f\u57df\u306e\u97f3\u58f0\u518d\u751f\u3002.<\/li>\n<li><strong>\u9ad8\u3044\u6700\u5927\u97f3\u5727\u30ec\u30d9\u30eb\uff08120dB\u3001THD\u22645%\uff09<\/strong> \u2013 \u5927\u304d\u306a\u97f3\u6e90\u3067\u3082\u6b6a\u307f\u306a\u304f\u518d\u751f\u3067\u304d\u307e\u3059\u3002.<\/li>\n<li><strong>\u5e83\u3044\u52d5\u4f5c\u96fb\u5727\u7bc4\u56f2\uff081.0\uff5e10.0V DC\uff09<\/strong> \u2013 \u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3068\u306e\u5e45\u5e83\u3044\u4e92\u63db\u6027\u3002.<\/li>\n<li><strong>\u4f4e\u6d88\u8cbb\u96fb\u6d41\uff08500\u00b5A\u4ee5\u4e0b\uff09<\/strong> \u2013 \u30d0\u30c3\u30c6\u30ea\u30fc\u99c6\u52d5\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002.<\/li>\n<\/ul>\n<h2 class=\"pt-4 text-start\">\u6280\u8853\u4ed5\u69d8<\/h2>\n<ul class=\"text-start\">\n<li><strong>\u30e2\u30c7\u30eb\uff1a<\/strong> ECM-B1655UL36-26545<\/li>\n<li><strong>\u6307\u5411\u7279\u6027\uff1a<\/strong> \u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9<\/li>\n<li><strong>\u611f\u5ea6\uff1a<\/strong> -36\u00b12dB\uff08RL=2.2k\u03a9\u3001Vs=2.0V\u3001f=1kHz\u3001Pin=1Pa\u30010dB=1V\/Pa\u3001L=50cm\uff09<\/li>\n<li><strong>\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a<\/strong> 2.2k\u03a9\uff08\u6700\u5927\uff09<\/li>\n<li><strong>\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff1a<\/strong> 76dB\uff08\u6a19\u6e96\uff09<\/li>\n<li><strong>\u6700\u5927SPL\uff1a<\/strong> 120dB\uff08THD\u22645%\uff09<\/li>\n<li><strong>\u6a19\u6e96\u52d5\u4f5c\u96fb\u5727\uff1a<\/strong> 2.0V DC<\/li>\n<li><strong>\u52d5\u4f5c\u96fb\u5727\u7bc4\u56f2\uff1a<\/strong> 1.0\uff5e10.0V DC<\/li>\n<li><strong>\u96fb\u6d41\u6d88\u8cbb\u91cf\uff1a<\/strong> 500\u00b5A\uff08\u6700\u5927\uff09<\/li>\n<li><strong>\u5468\u6ce2\u6570\u5fdc\u7b54:<\/strong> 50Hz \u2013 20kHz<\/li>\n<\/ul>\n<h2 class=\"pt-4 text-start\">\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h2>\n<ul class=\"text-start\">\n<li><strong>\u4f1a\u8b70\u30b7\u30b9\u30c6\u30e0<\/strong> \u2013 \u96c6\u97f3\u6a5f\u80fd\u306b\u3088\u308a\u5468\u56f2\u306e\u96d1\u97f3\u3092\u4f4e\u6e1b\u3057\u3001\u9060\u9694\u5730\u3068\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30af\u30ea\u30a2\u306b\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u4f1a\u8b70\u5ba4\u30fb\u5f79\u54e1\u4f1a\u8b70\u5ba4<\/strong> \u2013 \u3059\u3079\u3066\u306e\u53c2\u52a0\u8005\u306e\u58f0\u304c\u306f\u3063\u304d\u308a\u3068\u8a18\u9332\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/li>\n<li><strong>\u30dc\u30a4\u30b9\u30aa\u30fc\u30d0\u30fc\u30fb\u30ca\u30ec\u30fc\u30b7\u30e7\u30f3<\/strong> \u2013 \u30dd\u30b9\u30c8\u30d7\u30ed\u30c0\u30af\u30b7\u30e7\u30f3\u306b\u6700\u9069\u306a\u3001\u30af\u30ea\u30a2\u3067\u30c9\u30e9\u30a4\u306a\u30dc\u30fc\u30ab\u30eb\u9332\u97f3\u3002.<\/li>\n<li><strong>\u653e\u9001\u30fb\u30a4\u30f3\u30bf\u30fc\u30db\u30f3<\/strong> \u2013 \u696d\u52d9\u74b0\u5883\u306b\u304a\u3051\u308b\u5b89\u5b9a\u3057\u305f\u97f3\u58f0\u4f1d\u9001\u3002.<\/li>\n<\/ul>\n<h2 class=\"pt-4 text-start\">\u4fe1\u983c\u6027\u304a\u3088\u3073\u74b0\u5883\u8010\u4e45\u6027<\/h2>\n<ul class=\"text-start\">\n<li><strong>\u9ad8\u6e29\u8a66\u9a13\uff1a<\/strong> +80\u00b0C\u3067100\u6642\u9593\u3001\u611f\u5ea6\u5909\u5316\u306f\u00b13dB\u4ee5\u4e0b<\/li>\n<li><strong>\u4f4e\u6e29\u8a66\u9a13\uff1a<\/strong> -40\u00b0C\u3067100\u6642\u9593\u3001\u611f\u5ea6\u306e\u5909\u5316\u304c\u00b13dB\u4ee5\u5185<\/li>\n<li><strong>\u6e7f\u5ea6\u30fb\u9ad8\u6e29\u8a66\u9a13\uff1a<\/strong> +55\u00b0C\u300185% RH\u3067100\u6642\u9593\u3001\u611f\u5ea6\u5909\u5316 \u2264\u00b13dB<\/li>\n<li><strong>\u71b1\u885d\u6483\u8a66\u9a13\uff1a<\/strong> +80\u00b0C 0.5\u6642\u9593 \u2192 \u5ba4\u6e29 1\u6642\u9593 \u2192 -40\u00b0C 0.5\u6642\u9593 \u2192 \u5ba4\u6e29 1\u6642\u9593\u300110\u30b5\u30a4\u30af\u30eb<\/li>\n<li><strong>\u632f\u52d5\u30c6\u30b9\u30c8:<\/strong> 10\uff5e55Hz\u3001\u632f\u5e451.52mm\u3001X\/Y\/Z\u5404\u65b9\u5411\u306b\u3064\u304d2\u6642\u9593<\/li>\n<li><strong>\u843d\u4e0b\u8a66\u9a13\uff1a<\/strong> \u9ad8\u30551.0m\u304b\u3089\u5927\u7406\u77f3\u306e\u5e8a\u3078\u306e\u843d\u4e0b\u3001\u68b1\u5305\u306a\u3057\u306e\u72b6\u614b\u30675\u56de<\/li>\n<li><strong>\u4fdd\u7ba1\u6e29\u5ea6\uff1a<\/strong> -35\u00b0C \uff5e +60\u00b0C<\/li>\n<li><strong>\u52d5\u4f5c\u6e29\u5ea6\uff1a<\/strong> -35\u00b0C \uff5e +60\u00b0C<\/li>\n<\/ul>\n<h2 class=\"pt-4 text-start\">\u306f\u3093\u3060\u4ed8\u3051\u304a\u3088\u3073\u53d6\u308a\u6271\u3044\u306b\u95a2\u3059\u308b\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h2>\n<ul class=\"text-start\">\n<li>\u306f\u3093\u3060\u4ed8\u3051\u6e29\u5ea6\uff1a360\u00b110\u00b0C\u3001\u306f\u3093\u3060\u4ed8\u3051\u6642\u9593\uff1a3\u79d2\u4ee5\u4e0b<\/li>\n<li>\u4f5c\u696d\u8005\u3001\u6cbb\u5177\u3001\u304a\u3088\u3073\u306f\u3093\u3060\u3054\u3066\u306f\u3001\u9759\u96fb\u6c17\u5bfe\u7b56\u3068\u3057\u3066\u63a5\u5730\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093<\/li>\n<li>\u63a8\u5968PCB\u7a74\u5f84\uff1aMIC\u306e\u76f4\u5f84\uff0b0.05mm<\/li>\n<li>\u63a8\u5968PCB\u7a74\u306e\u9ad8\u3055\uff1aMIC\u9ad8\u3055 \u2013 0.2mm<\/li>\n<\/ul>\n<p class=\"text-start\">\u8010\u4e45\u6027\u3068\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u8ffd\u6c42\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305fECM-B1655UL36-26545\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u3082\u306e\u3092\u6c42\u3081\u308b\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u3084\u88fd\u54c1\u8a2d\u8a08\u8005\u306b\u3068\u3063\u3066\u7406\u60f3\u7684\u306a\u9078\u629e\u80a2\u3067\u3059\u3002 <strong>\u9ad8\u6027\u80fd\u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u30de\u30a4\u30af<\/strong> \u305d\u308c\u3092\u5b9f\u73fe\u3059\u308b <strong>\u512a\u308c\u305f\u30ce\u30a4\u30ba\u9664\u53bb\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30af\u30ea\u30a2\u3067\u660e\u77ad\u306a\u97f3\u58f0\u3092\u53ce\u9332<\/strong> 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