{"id":4154,"date":"2026-05-11T15:46:17","date_gmt":"2026-05-11T07:46:17","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=4154"},"modified":"2026-05-11T15:46:18","modified_gmt":"2026-05-11T07:46:18","slug":"electret-microphone-selection-for-wearable-and-enclosed-voice-communication-systems","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ja\/electret-microphone-selection-for-wearable-and-enclosed-voice-communication-systems\/","title":{"rendered":"\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u304a\u3088\u3073\u5bc6\u9589\u578b\u97f3\u58f0\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u7528\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u9078\u629e"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"540\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication.png\" alt=\"\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u304a\u3088\u3073\u5bc6\u9589\u578b\u97f3\u58f0\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u7528\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\" class=\"wp-image-4156\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2026\/05\/wearable-enclosed-electret-microphone-voice-communication-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u901a\u4fe1\u6a5f\u5668\u3084\u5bc6\u9589\u578b\u901a\u4fe1\u6a5f\u5668\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u3067\u5bc6\u9589\u3055\u308c\u305f\u97f3\u58f0\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u5236\u7d04\u306e\u3042\u308b\u97f3\u97ff\u7684\u30fb\u6a5f\u68b0\u7684\u6761\u4ef6\u4e0b\u3067\u3082\u5b89\u5b9a\u3057\u305f\u97f3\u58f0\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u7dad\u6301\u3067\u304d\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30de\u30a4\u30af\u30ed\u30db\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u9069\u7528\u7bc4\u56f2<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u901a\u5e38\u3001\u30d5\u30a7\u30a4\u30b9\u30de\u30b9\u30af\u3001\u30ec\u30b9\u30d4\u30ec\u30fc\u30bf\u30fc\u3001\u30d8\u30eb\u30e1\u30c3\u30c8\u3001\u30d8\u30c3\u30c9\u30bb\u30c3\u30c8\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u914d\u7f6e\u304c\u7269\u7406\u7684\u306b\u5236\u7d04\u3055\u308c\u3001\u97f3\u6e90\u306e\u81f3\u8fd1\u8ddd\u96e2\u3067\u52d5\u4f5c\u3059\u308b\u7d44\u307f\u8fbc\u307f\u578b\u97f3\u58f0\u30e2\u30b8\u30e5\u30fc\u30eb\u306a\u3069\u306e\u5c0f\u578b\u901a\u4fe1\u6a5f\u5668\u304c\u542b\u307e\u308c\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3b\u8981\u306a\u96fb\u6c17\u7684\u304a\u3088\u3073\u97f3\u97ff\u7684\u30d1\u30e9\u30e1\u30fc\u30bf<\/h2>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u7528\u9014\u306b\u304a\u3051\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6027\u80fd\u306f\u3001\u4e3b\u306b\u4ee5\u4e0b\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u611f\u5ea6\uff1a<\/strong>\u00a0\u30af\u30ed\u30fc\u30ba\u30c8\u30fc\u30af\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u901a\u5e38-38 dB\uff5e-32 dB\u306e\u7bc4\u56f2<\/li>\n\n\n\n<li><strong>\u4fe1\u53f7\u5bfe\u96d1\u97f3\u6bd4\uff08SNR\uff09\uff1a<\/strong>\u00a0\u30ab\u30d7\u30bb\u30eb\u306e\u8a2d\u8a08\u306b\u3088\u308a\u7570\u306a\u308b\u304c\u3001\u4e00\u822c\u7684\u306b65 dB\uff5e78 dB<\/li>\n\n\n\n<li><strong>\u5468\u6ce2\u6570\u5fdc\u7b54:<\/strong>\u00a0\u4e00\u822c\u7684\u306b50 Hz - 16 kHz\u306e\u97f3\u58f0\u5e2f\u57df\u5e45\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u52d5\u4f5c\u96fb\u5727\uff1a<\/strong>\u00a0\u901a\u5e381.5V\uff5e10V DC\u30d0\u30a4\u30a2\u30b9\u30fb\u30ec\u30f3\u30b8<\/li>\n\n\n\n<li><strong>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9:<\/strong>\u00a0\u4e00\u822c\u7684\u306b1 k\u03a9\uff5e3 k\u03a9\u306e\u7bc4\u56f2<\/li>\n\n\n\n<li><strong>\u6700\u5927SPL\uff1a<\/strong>\u00a0\u30c0\u30a4\u30a2\u30d5\u30e9\u30e0\u306e\u8a2d\u8a08\u306b\u3088\u308a\u7570\u306a\u308b\u304c\u3001\u901a\u5e38110 dB\uff5e130 dB<\/li>\n<\/ul>\n\n\n\n<p>\u30b7\u30b9\u30c6\u30e0\u30ec\u30d9\u30eb\u306e\u30b2\u30a4\u30f3\u3084\u97f3\u97ff\u8a2d\u8a08\u3068\u306e\u9069\u5207\u306a\u30de\u30c3\u30c1\u30f3\u30b0\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u4e00\u7dd2\u306b\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u578b10mm\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u4f8b<\/h2>\n\n\n\n<p>\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u30b7\u30b9\u30c6\u30e0\u3084\u5bc6\u9589\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u304c\u3042\u308b\u3002&nbsp;<a href=\"https:\/\/ecmicrophones.com\/ja\/10mm-omnidirectional-electret-condenser-microphone-capsule-for-vocal-recording\/\">10mm\u7121\u6307\u5411\u6027\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30b3\u30f3\u30c7\u30f3\u30b5\u30fc\u30de\u30a4\u30af\u30ed\u30db\u30f3\u30ab\u30d7\u30bb\u30eb&nbsp;<\/a>.<\/p>\n\n\n\n<p>\u4ee3\u8868\u7684\u306a\u30e2\u30c7\u30eb\u306e\u3072\u3068\u3064\u306f&nbsp;<strong>ECM-B1045AML36-061<\/strong>, \u4ee3\u8868\u7684\u306a\u4ed5\u69d8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5bf8\u6cd510 \u00d7 4.5 mm<\/li>\n\n\n\n<li>\u611f\u5ea6\uff1a-36 dB \u00b1 2<\/li>\n\n\n\n<li>SNR: 76 dB<\/li>\n\n\n\n<li>\u5468\u6ce2\u6570\u7279\u602750 Hz - 16 kHz<\/li>\n\n\n\n<li>\u52d5\u4f5c\u96fb\u5727\uff1a DC2V<\/li>\n\n\n\n<li>\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\uff1a2 k\u03a9<\/li>\n\n\n\n<li>\u6700\u5927SPL\uff1a120 dB<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u30bf\u30a4\u30d7\u306e\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u5b89\u5b9a\u3057\u305f\u8fd1\u8ddd\u96e2\u97f3\u58f0\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5fc5\u8981\u3068\u3059\u308b\u5c0f\u578b\u97f3\u58f0\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u3057\u3066\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u7d71\u5408\u306e\u5236\u7d04<\/h2>\n\n\n\n<p>\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u8a2d\u8a08\u3084\u5bc6\u9589\u578b\u8a2d\u8a08\u3067\u306f\u3001\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306e\u6027\u80fd\u306f\u96fb\u6c17\u7684\u7279\u6027\u3060\u3051\u3067\u306a\u304f\u3001\u6a5f\u68b0\u7684\u304a\u3088\u3073\u97f3\u97ff\u7684\u7d71\u5408\u306b\u3082\u5f71\u97ff\u3055\u308c\u308b\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53e3\u306e\u4f4d\u7f6e\u306b\u5bfe\u3059\u308b\u30de\u30a4\u30af\u306e\u4f4d\u7f6e\uff08\u30af\u30ed\u30fc\u30ba\u30c8\u30fc\u30af\u8a2d\u8a08\u3067\u306f\u901a\u5e382\uff5e5cm\uff09<\/li>\n\n\n\n<li>\u632f\u52d5\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0\u3092\u4f4e\u6e1b\u3059\u308b\u6a5f\u68b0\u7684\u6e1b\u8870<\/li>\n\n\n\n<li>\u5468\u6ce2\u6570\u7279\u6027\u306e\u5b89\u5b9a\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u97f3\u97ff\u30dd\u30fc\u30c8\u8a2d\u8a08<\/li>\n\n\n\n<li>\u5bc6\u9589\u74b0\u5883\u306b\u304a\u3051\u308b\u6c17\u6d41\u3068\u98a8\u5207\u308a\u97f3\u306e\u6291\u5236<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u8981\u56e0\u306b\u3088\u3063\u3066\u3001\u5b9f\u52b9SNR\u3084\u5468\u6ce2\u6570\u7279\u6027\u304c\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306e\u6761\u4ef6\u3092\u8d85\u3048\u3066\u5909\u52d5\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3084\u5bc6\u9589\u578b\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0\u3067\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30ec\u30af\u30c8\u30ec\u30c3\u30c8\u30fb\u30de\u30a4\u30af\u30ed\u30db\u30f3\u306f\u3001\u96fb\u6c17\u7684\u4ed5\u69d8\u3068\u7d71\u5408\u6761\u4ef6\u306e\u4e21\u65b9\u306b\u57fa\u3065\u3044\u3066\u9078\u629e\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n\n\n\n<p>ECM-B1045AML36-061\u306e\u3088\u3046\u306a\u6a19\u6e96\u7684\u306a10mm\u7121\u6307\u5411\u6027\u30ab\u30d7\u30bb\u30eb\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3068\u97f3\u97ff\u7684\u5236\u7d04\u304c\u91cd\u8981\u306a\u8a2d\u8a08\u8981\u7d20\u3067\u3042\u308b\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u97f3\u58f0\u901a\u4fe1\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Wearable and enclosed voice communication systems require electret condenser microphones that can maintain stable speech pickup under constrained acoustic and mechanical conditions. Application Scope These systems typically include compact communication devices such as face masks, respirators, helmets, headsets, and embedded voice modules where microphone placement is physically constrained and operates at close range to the sound source. Key Electrical and Acoustic Parameters Electret microphone performance in these applications is primarily determined by the following parameters: These parameters must be evaluated together to ensure proper matching with system-level gain and acoustic design. Compact 10mm Electret Microphone Example A commonly used solution in wearable and enclosed systems is the&nbsp;10mm omnidirectional electret condenser [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4156,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[677,679,744],"class_list":["post-4154","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides","tag-electret-microphone","tag-microphone-capsule","tag-voice-communication"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/4154","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/comments?post=4154"}],"version-history":[{"count":1,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/4154\/revisions"}],"predecessor-version":[{"id":4157,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/posts\/4154\/revisions\/4157"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media\/4156"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/media?parent=4154"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/categories?post=4154"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ja\/wp-json\/wp\/v2\/tags?post=4154"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}