{"id":3673,"date":"2025-11-28T10:37:55","date_gmt":"2025-11-28T02:37:55","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3673"},"modified":"2026-03-05T12:39:24","modified_gmt":"2026-03-05T04:39:24","slug":"design-guide-integrating-3-pin-wide-cardioid-ecms-into-boom-microphones","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/design-guide-integrating-3-pin-wide-cardioid-ecms-into-boom-microphones\/","title":{"rendered":"\ub514\uc790\uc778 \uac00\uc774\ub4dc: 3\ud540 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc ECM\uc744 \ubd90 \ub9c8\uc774\ud06c\uc5d0 \ud1b5\ud569\ud558\uae30"},"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\/2025\/11\/wide-cardioid-ecm-capsule.png\" alt=\"\uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc ECM\" class=\"wp-image-3676\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/wide-cardioid-ecm-capsule.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/wide-cardioid-ecm-capsule-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/wide-cardioid-ecm-capsule-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/wide-cardioid-ecm-capsule-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/wide-cardioid-ecm-capsule-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc ECM \ucea1\uc290<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc774 \ubb38\uc11c\ub294 \uad6c\uc131 \uc694\uc18c \uc218\uc900\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ud558\ub294\uc9c0\uc5d0 \ub300\ud55c \uae30\uc220\uc801 \uac1c\uc694\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.&nbsp;<strong>3\ud540 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \uc804\uae30\uc815\uc804\uc2dd \ub9c8\uc774\ud06c \ucea1\uc290<\/strong>&nbsp;\ud5e4\ub4dc\uc14b \ubc0f \uc74c\uc131 \ud1b5\uc2e0 \uc7a5\uce58\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ubd90 \ub9c8\uc774\ud06c\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubcf8 \ub0b4\uc6a9\uc740 \ud2b9\uc815 \uc7a5\uce58 \uc124\uacc4\ub098 \uace0\uac1d \uc138\ubd80 \uc0ac\ud56d\uc744 \uc5b8\uae09\ud558\uc9c0 \uc54a\uc740 \ucc44, \uacf5\uae09\uc790 \uad00\uc810\uc5d0\uc11c \uc21c\uc218\ud558\uac8c \ub9c8\uc774\ud06c\ub85c\ud3f0 \uc694\uc18c \ud2b9\uc131 \ubc0f \ud1b5\ud569 \uace0\ub824 \uc0ac\ud56d\uc5d0 \ucd08\uc810\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. \ubd90 \ub9c8\uc774\ud06c \ud68c\ub85c\uc5d0\uc11c 3\ud540 ECM\uc758 \uc5ed\ud560<\/h2>\n\n\n\n<p>3\ud540 ECM \ubd84\ub9ac&nbsp;<strong>\uc804\uc6d0 (V+)<\/strong>,&nbsp;<strong>\uc2e0\ud638 \ucd9c\ub825<\/strong>\ubc0f&nbsp;<strong>\uc9c0\uba74<\/strong>. \ub9c8\uc774\ud06c\ub85c\ud3f0 \uad6c\uc131 \uc694\uc18c \uad00\uc810\uc5d0\uc11c, \uc774 \uad6c\uc870\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \uc720\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PCB \ub808\uc774\uc544\uc6c3\uc5d0\ub294 \uc18c\ud615 \ud68c\ub85c \ub610\ub294 \ub2e4\uc911 \uae30\ub2a5 \ubaa8\ub4c8\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc77c\uad00\ub41c \uac10\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc548\uc815\uc801\uc778 \ubc14\uc774\uc5b4\uc2a4 \ud658\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc124\uacc4\uc790\ub294 \uc2e0\ud638\uc120\uacfc \uc804\uc6d0\uc120 \uc0ac\uc774\uc758 \uc804\uae30\uc801 \ubd84\ub9ac\ub97c \ub354 \uba85\ud655\ud558\uac8c \uc120\ud638\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p>\uc774 \ubd84\ub9ac \uc124\uacc4\ub294 \ub9c8\uc774\ud06c\ub85c\ud3f0\uc774 \ub2e4\ub978 \uc804\uc790 \ubd80\ud488\uacfc \uacf5\uac04\uc744 \uacf5\uc720\ud558\ub294 \uc81c\ud488\uc5d0\uc11c\uc758 \ud1b5\ud569\uc744 \ub2e8\uc21c\ud654\ud558\uc5ec \uc548\uc815\uc801\uc778 \uc2e0\ud638 \ud488\uc9c8 \uc720\uc9c0\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. \uc65c \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \uc9c0\ud5a5\uc131\uc774 \ubd90 \ub9c8\uc774\ud06c \uc0ac\uc6a9\uacfc \uc798 \ub9de\uc744\uae4c?<\/h2>\n\n\n\n<p>\uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \uc9c0\ud5a5\uc131\uc740 \ubc29\ud5a5\uc131 \uc81c\uc5b4\uc640 \uc6c0\uc9c1\uc784\uc5d0 \ub300\ud55c \ud5c8\uc6a9\ub3c4 \uc0ac\uc774\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc74c\ud5a5\uc801 \uad00\uc810\uc5d0\uc11c \ubcfc \ub54c, \uc774\ub294 \uc77c\ubc18\uc801\uc778 \ubd90 \ub9c8\uc774\ud06c \uc791\ub3d9 \uc870\uac74\uacfc \uc798 \ubd80\ud569\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 \uadf9\uc801\uc778 \ub808\ubca8 \ubcc0\ud654 \uc5c6\uc774 \uc801\ub2f9\ud55c \uc6c0\uc9c1\uc784\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4<\/h3>\n\n\n\n<p>\ubd90 \ub9c8\uc774\ud06c\ub294 \uc785 \uac00\uae4c\uc774 \uc704\uce58\ud558\uc9c0\ub9cc \uc0ac\uc6a9\uc790\uc758 \ubbf8\uc138\ud55c \uc6c0\uc9c1\uc784\uc740 \ud754\ud788 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \ud328\ud134\uc740 \uc791\uc740 \uac01\ub3c4 \ubcc0\ud654\uc5d0\ub3c4 \uc548\uc815\uc801\uc778 \uc74c\uc131 \uc218\uc2e0\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 \uc18c\uc74c\uc744 \uc81c\uc5b4\ud558\ub418 \uc9c0\ub098\uce58\uac8c \uc81c\ud55c\uc801\uc774\uc9c0 \uc54a\uac8c \ud55c\ub2e4<\/h3>\n\n\n\n<p>\uc804\ubc29\ud5a5\uc131 \ud328\ud134\uc5d0 \ube44\ud574 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc\ub294 \ub9c8\uc774\ud06c \ud6c4\ubc29\uc758 \uc18c\uc74c\uc744 \uc904\uc5ec\uc90d\ub2c8\ub2e4. \ub9e4\uc6b0 \uc881\uc740 \uce74\ub514\uc624\uc774\ub4dc \ud328\ud134\uc5d0 \ube44\ud574 \uc791\uc740 \uac01\ub3c4 \ubcc0\ud654\uc5d0 \ub300\ud55c \uadf9\ub2e8\uc801\uc778 \ubbfc\uac10\ub3c4\ub97c \ud53c\ud558\uc5ec \uc77c\uad00\ub41c \uc74c\uc131 \ud3ec\ucc29\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 \uae30\ubcf8 \ucc98\ub9ac \uae30\ub2a5\uc744 \uac00\uc9c4 \uc7a5\uce58\uc758 \uc608\uce21 \uac00\ub2a5\ud55c \ub3d9\uc791<\/h3>\n\n\n\n<p>\ub2e8\uc21c\ud55c \uc624\ub514\uc624 \ucc98\ub9ac \ub610\ub294 \ub178\uc774\uc988 \ucc98\ub9ac \uae30\ub2a5\uc744 \ud0d1\uc7ac\ud55c \uc7a5\uce58\uc5d0\uc11c\ub294 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \ucea1\uc290\uc774 \uc548\uc815\uc801\uc778 \uc74c\ud5a5 \uc785\ub825\uc744 \uc81c\uacf5\ud558\uc5ec \ubaa8\ub4e0 \uc7a5\uce58\uc5d0\uc11c \uc77c\uad00\ub41c \uacb0\uacfc\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. \ub300\ud45c\uc801\uc778 \uc81c\ud488 \ud658\uacbd (\uad6c\uc131 \uc694\uc18c \uc218\uc900 \uad00\uc810)<\/h2>\n\n\n\n<p>\ub9c8\uc774\ud06c\ub85c\ud3f0 \uc694\uc18c \ud1b5\ud569 \uad00\uc810\uc5d0\uc11c, 3\ud540 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc ECM\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc81c\ud488 \uc720\ud615\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud5e4\ub4dc\uc14b\uc6a9 \ubd90 \ub9c8\uc774\ud06c<\/li>\n\n\n\n<li>\uc720\uc120 \ub610\ub294 \ubb34\uc120 \ud1b5\uc2e0 \ud5e4\ub4dc\uc14b<\/li>\n\n\n\n<li>\ud68c\uc758 \ub610\ub294 \uc77c\ubc18\uc801\uc778 \uc758\uc0ac\uc18c\ud1b5\uc744 \uc704\ud55c \uc74c\uc131 \uc7a5\uce58<\/li>\n\n\n\n<li>\uadfc\uc811 \uc74c\uc131 \uc218\uc2e0\uc774 \ud544\uc694\ud55c \uac1c\uc778\uc6a9 \uc624\ub514\uc624 \uc561\uc138\uc11c\ub9ac<\/li>\n<\/ul>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubc94\uc8fc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc548\uc815\uc801\uc778 \uc74c\uc131 \uc218\uc74c\uacfc \uc81c\uc5b4\ub41c \uc9c0\ud5a5\uc131 \ud2b9\uc131\uc744 \uc694\uad6c\ud558\uba70, \uc774\ub294 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \uc804\uae30\uc815\uc804\uc2dd \ucea1\uc290\uacfc \uc798 \ubd80\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. \uc608\uc2dc \ucef4\ud3ec\ub10c\ud2b8:\u00a0<a href=\"https:\/\/ecmicrophones.com\/ko\/9-7mm-wide-cardioid-electret-condenser-microphone-high-spl-for-headset-conference-live-voice\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uad11\ub300\uc5ed \uce74\ub514\uc624\uc774\ub4dc ECM \ucea1\uc290<\/a><\/h2>\n\n\n\n<p>\ub2e4\uc74c\uc740 \ubcf8 \ucea1\uc290\uc758 \ub300\ud45c\uc801 \uc0ac\uc591\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubaa8\ub378:<\/strong>\u00a0ECM-B9750UL45-T3-127<\/li>\n\n\n\n<li><strong>\uce58\uc218:<\/strong>\u00a09.7\u00d75mm<\/li>\n\n\n\n<li><strong>\uc9c0\ud5a5\uc131:<\/strong>\u00a0\uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc<\/li>\n\n\n\n<li><strong>\uac10\uad11\ub3c4:<\/strong>\u00a0-45 dB \u00b12 dB<\/li>\n\n\n\n<li><strong>\uc784\ud53c\ub358\uc2a4:<\/strong>\u00a01k\u03a9<\/li>\n\n\n\n<li><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44:<\/strong>\u00a072dB<\/li>\n\n\n\n<li><strong>\ucd5c\ub300 SPL:<\/strong>\u00a0127dB<\/li>\n\n\n\n<li><strong>\uc791\ub3d9 \uc804\uc555:<\/strong>\u00a04.5 Vdc<\/li>\n\n\n\n<li><strong>\uc804\ub958 \uc18c\ube44:<\/strong>\u00a0600 \u03bcA<\/li>\n\n\n\n<li><strong>\uc8fc\ud30c\uc218 \uc751\ub2f5:<\/strong>\u00a0100Hz ~ 10kHz<\/li>\n<\/ul>\n\n\n<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\/2025\/11\/ecm-frequency-response.png\" alt=\"\uc8fc\ud30c\uc218 \uc751\ub2f5\" class=\"wp-image-3675\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/ecm-frequency-response.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/ecm-frequency-response-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/ecm-frequency-response-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/ecm-frequency-response-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/11\/ecm-frequency-response-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">ECM \ucea1\uc290\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\uc790\uc138\ud55c \ub0b4\uc6a9\uacfc \ub370\uc774\ud130\uc2dc\ud2b8\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.\u00a0<a href=\"https:\/\/ecmicrophones.com\/ko\/9-7mm-wide-cardioid-electret-condenser-microphone-high-spl-for-headset-conference-live-voice\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc77c\ub809\ud2b8\ub9bf \ucea1\uc290 \uc81c\ud488 \ud398\uc774\uc9c0<\/a>.<\/p>\n\n\n\n<p>A\u00a0<strong>3\ud540 \uc640\uc774\ub4dc \uce74\ub514\uc624\uc774\ub4dc \uc804\uae30\uc815\uc804\uc2dd \ub9c8\uc774\ud06c \ucea1\uc290<\/strong>\u00a0\ub9ce\uc740 \ubd90 \ub9c8\uc774\ud06c \uc124\uacc4\uc5d0 \uc2e4\uc6a9\uc801\uc778 \uc120\ud0dd\uc9c0\uc785\ub2c8\ub2e4. \uba85\ud655\ud55c \uc804\uae30\uc801 \ubd84\ub9ac\uc131\uacfc \uade0\ud615 \uc7a1\ud78c \uc9c0\ud5a5\uc131 \ud2b9\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \uadfc\uac70\ub9ac \uc74c\uc131 \uc218\uc74c\uc5d0 \uc801\ud569\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc774 \ucea1\uc290 \ud615\uc2dd\uc740 \uc74c\ud5a5\uc801 \uc548\uc815\uc131\uacfc \uac04\ud3b8\ud55c \ud68c\ub85c \ud1b5\ud569\uc744 \uc2e0\ub8b0\ud560 \uc218 \uc788\uac8c \uacb0\ud569\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>This article provides a component-level technical overview of how&nbsp;3-pin wide-cardioid electret microphone capsules&nbsp;align with the requirements of boom microphones used in many headset and voice-communication devices. The content focuses purely on microphone-element characteristics and integration considerations from a supplier perspective, without referencing specific device designs or customer details. 1. The Role of a 3-Pin ECM [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3676,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[531,518,530,521],"class_list":["post-3673","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-3-pin","tag-high-spl","tag-low-impedance","tag-o9-7mm"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/comments?post=3673"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3673\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/3676"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=3673"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=3673"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=3673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}