{"id":2224,"date":"2025-02-19T15:19:20","date_gmt":"2025-02-19T07:19:20","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=2224"},"modified":"2026-09-17T21:16:50","modified_gmt":"2026-09-17T13:16:50","slug":"high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ja\/high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems\/","title":{"rendered":"\u30af\u30ed\u30fc\u30ba\u30fb\u30c8\u30fc\u30af\u30fb\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u7528 \u9ad8SNR \u30ab\u30fc\u30c7\u30a3\u30aa\u30a4\u30c9\u578b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af 10\u00d74.5mm"},"content":{"rendered":"<h2 class=\"text-start\">\u6280\u8853\u4ed5\u69d8<\/h2>\n<p class=\"text-start\">\u306e <strong>EMC-B1045UML50-25082<\/strong> \u306f <strong>\u9ad8\u5fe0\u5b9f\u5ea6\u5358\u65b9\u5411\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30fb\u30ab\u30d7\u30bb\u30eb<\/strong> \u3068 <strong>10 \u00d7 4.5mm<\/strong> \uff5e\u5411\u3051\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30c7\u30b6\u30a4\u30f3 <strong>\u81f3\u8fd1\u8ddd\u96e2\u3067\u306e\u4f1a\u8a71\u7528 \u30d8\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u578b\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8<\/strong> \u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u97f3\u8cea\u304c\u91cd\u8981\u306a\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u3002\u3053\u308c\u306b\u306f <strong>-50dB\u306e\u611f\u5ea6<\/strong> \u305d\u3057\u3066\u3001a <strong>100Hz\uff5e10KHz\u306e\u5468\u6ce2\u6570\u7279\u6027<\/strong>, \u53e3\u5143\u306b\u8fd1\u3044\u4f4d\u7f6e\u3067\u306e\u4f1a\u8a71\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u9bae\u660e\u3067\u8a73\u7d30\u306a\u97f3\u58f0\u53ce\u9332\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n<p class=\"text-start\">\u30de\u30a4\u30af\u306e <strong>\u4f4e\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff082K\u03a9\uff09<\/strong> \u305d\u3057\u3066\u3001\u3057\u3063\u304b\u308a\u3068\u3057\u305f <strong>65dB\u306e\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4<\/strong> \u9a12\u304c\u3057\u3044\u74b0\u5883\u3067\u3082\u3001\u30af\u30ea\u30a2\u3067\u5b89\u5b9a\u3057\u305f\u97f3\u58f0\u6027\u80fd\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u9ad8\u3044 <strong>\u6700\u5927SPL 125dB<\/strong> \u3053\u308c\u306b\u3088\u308a\u3001\u5927\u91cf\u751f\u7523\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u4e00\u65b9\u3001\u305d\u306e <strong>\u52d5\u4f5c\u96fb\u5727 2Vdc<\/strong> \u3055\u307e\u3056\u307e\u306a\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3084\u30aa\u30fc\u30c7\u30a3\u30aa\u6a5f\u5668\u306e\u8a2d\u8a08\u3068\u306e\u4e92\u63db\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n<p class=\"text-start\">\u3053\u306e\u30de\u30a4\u30af\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002 <strong>\u81f3\u8fd1\u8ddd\u96e2\u3067\u306e\u4f1a\u8a71\u7528 \u30d8\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u578b\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8<\/strong>, \u3001\u696d\u52d9\u7528\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3001\u304a\u3088\u3073\u660e\u77ad\u3067\u8a73\u7d30\u306a\u8fd1\u8ddd\u96e2\u97f3\u58f0\u518d\u751f\u304c\u4e0d\u53ef\u6b20\u306a\u3042\u3089\u3086\u308b\u7528\u9014\u3002.<\/p>\n<h3 class=\"pt-5 text-start\">\u6a19\u6e96\u30c6\u30b9\u30c8\u56de\u8def<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2228\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50\u30c6\u30b9\u30c8\u56de\u8def\uff1a15k\u03a9\u30d0\u30a4\u30a2\u30b9\u30012V\u96fb\u6e90\u30011\u03bcF\u51fa\u529b\" width=\"569\" height=\"216\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png 569w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-300x114.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-18x7.png 18w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>15k\u03a9\u30d0\u30a4\u30a2\u30b9\u62b5\u6297\u30012V DC\u96fb\u6e90\u30011\u03bcF\u51fa\u529b\u30b3\u30f3\u30c7\u30f3\u30b5\u3002\u30cf\u30a4\u30fb\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u30fb\u30de\u30a4\u30af\u69cb\u6210\u3002<\/p>\n<h3 class=\"pt-5 text-start\">\u5178\u578b\u7684\u306a\u5468\u6ce2\u6570\u5fdc\u7b54<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2227\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50 \u5468\u6ce2\u6570\u5fdc\u7b54\uff1a100Hz-2kHz\u30c7\u30a3\u30c3\u30d7\u30012kHz-10kHz\u30e9\u30a4\u30ba\u3001\u305d\u306e\u5f8c\u6e1b\u8870\" width=\"508\" height=\"317\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png 508w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-300x187.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<p>\u5468\u6ce2\u6570\u7279\u6027\u306f\u3001100Hz\uff5e2kHz\u306e\u6e1b\u8870\u30012k\uff5e10kHz\u306e\u5f37\u8abf\u3001\u304a\u3088\u3073\u9ad8\u57df\u306e\u30ed\u30fc\u30eb\u30aa\u30d5\u3092\u7279\u5fb4\u3068\u3057\u3066\u304a\u308a\u3001\u81f3\u8fd1\u8ddd\u96e2\u3067\u306e\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u4f7f\u7528\u6642\u306b\u3082\u660e\u77ad\u306a\u97f3\u58f0\u306e\u805e\u304d\u53d6\u308a\u3084\u3059\u3055\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n<h3 class=\"pt-5 text-start\">\u5bf8\u6cd5\uff08\u5358\u4f4d\uff1amm\uff09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2226\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50 \u5916\u5f62\u5bf8\u6cd5\uff1a\u03a610\u00d74.5mm\u3001\u524d\u9762\u30c0\u30b9\u30c8\u30e1\u30c3\u30b7\u30e5\u3001\u80cc\u9762\u5438\u97f3\u53e3\u4ed8\u304d\" width=\"505\" height=\"326\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png 505w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-300x194.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<p>\u03a610\u00d74.5mm\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7b50\u4f53\u306b\u30c7\u30e5\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u97f3\u97ff\u8a2d\u8a08\u3092\u63a1\u7528\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>10 \u00d7 4.5 mm \u5358\u65b9\u5411\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30fb\u30ab\u30d7\u30bb\u30eb<\/strong> \uff5e\u306e\u305f\u3081\u306b <strong>\u81f3\u8fd1\u8ddd\u96e2\u3067\u306e\u4f1a\u8a71\u7528 \u30d8\u30c3\u30c9\u30de\u30a6\u30f3\u30c8\u578b\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8<\/strong>. \u63d0\u4f9b\u5185\u5bb9 <strong>-50dB\u306e\u611f\u5ea6<\/strong>, <strong>65dB\u306eSNR<\/strong>\u305d\u3057\u3066 <strong>\u6700\u5927\u97f3\u5727\u30ec\u30d9\u30eb\uff08SPL\uff09\uff1a125dB<\/strong> \u9a12\u304c\u3057\u304f\u3001\u97f3\u91cf\u306e\u5927\u304d\u3044\u74b0\u5883\u3067\u3082\u3001\u660e\u77ad\u3067\u5b89\u5b9a\u3057\u305f\u97f3\u58f0\u3092\u62fe\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"featured_media":4385,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[281,800,288],"class_list":["post-2224","product","type-product","status-publish","has-post-thumbnail","product_brand-ecmic","product_cat-unidirectional-microphones","product_cat-electret-microphones","product_tag-10mm","product_tag-close-talk-headset","product_tag-solder-pads","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product\/2224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=2224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/4385"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_brand?post=2224"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_cat?post=2224"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/product_tag?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}