{"id":3561,"date":"2025-09-26T16:34:08","date_gmt":"2025-09-26T08:34:08","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3561"},"modified":"2026-01-27T15:56:13","modified_gmt":"2026-01-27T07:56:13","slug":"4015-microphone-element-for-smart-night-lights","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/4015-microphone-element-for-smart-night-lights\/","title":{"rendered":"\uc2a4\ub9c8\ud2b8 \uc57c\uac04 \uc870\uba85\uc744 \uc704\ud55c 4015 \ub9c8\uc774\ud06c \uc694\uc18c"},"content":{"rendered":"<p>\uc2a4\ub9c8\ud2b8 \uc74c\uc131 \uc81c\uc5b4 \uc57c\uac04 \uc870\uba85\uc740 \ud604\ub300 \uac00\uc815\uc5d0\uc11c \uc778\uae30\ub97c \uc5bb\uace0 \uc788\uc73c\uba70, \ub9c8\uc774\ud06c \uc694\uc18c\ub294 \uc74c\uc131 \uc0c1\ud638 \uc791\uc6a9\uc744 \uc6d0\ud65c\ud558\uac8c \ud558\ub294 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uc6b0\ub9ac\uc758&nbsp;<a href=\"https:\/\/ecmicrophones.com\/ko\/4mm-voice-recognition-electret-microphone-element-with-leads\/\" data-type=\"link\" data-id=\"https:\/\/ecmicrophones.com\/4mm-voice-recognition-electret-microphone-element-with-leads\/\"><strong>ECM-B4015AL39-L40D \ubb34\uc9c0\ud5a5\uc131 \ub9c8\uc774\ud06c \uc5d8\ub9ac\uba3c\ud2b8<\/strong><\/a> \ub294 \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc815\ubc00\ub3c4\uc640 \uc548\uc815\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\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\/09\/smart-nightlight-mic-4015.png\" alt=\"\uc2a4\ub9c8\ud2b8 \uc74c\uc131 \uc81c\uc5b4 \uc7a5\uce58\uc6a9 ECM-B4015AL39-L40D \ubb34\uc9c0\ud5a5\uc131 \ub9c8\uc774\ud06c \uc5d8\ub9ac\uba3c\ud2b8\" class=\"wp-image-3562\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/09\/smart-nightlight-mic-4015.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/09\/smart-nightlight-mic-4015-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/09\/smart-nightlight-mic-4015-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/09\/smart-nightlight-mic-4015-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/09\/smart-nightlight-mic-4015-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">4015 \ubb34\uc9c0\ud5a5\uc131 \ub9c8\uc774\ud06c \uc5d8\ub9ac\uba3c\ud2b8<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\uace0\uc131\ub2a5 \uc74c\uc131 \ucea1\ucc98<\/h2>\n\n\n\n<p>ECM-B4015AL39-L40D\ub294 \ubaa8\ub4e0 \ubc29\ud5a5\uc5d0\uc11c \uc74c\uc131 \uba85\ub839\uc744 \ucea1\ucc98\ud558\ubbc0\ub85c \uc0ac\uc6a9\uc790\uac00 \uc870\uba85\uc744 \ud5a5\ud574 \uc9c1\uc811 \ub9d0\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uac10\ub3c4\ub294 -39dB \u00b1 3, \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44\ub294 61dB\ub85c \uc8fc\ubcc0 \uc18c\uc74c\uc774 \ucd5c\ub300 60dB\uc778 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc120\uba85\ud55c \uc74c\uc131 \uac10\uc9c0\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. 50Hz~20kHz\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc73c\ub85c \uc0ac\ub78c\uc758 \ub9d0\uc18c\ub9ac \uc804 \ubc94\uc704\ub97c \ucee4\ubc84\ud558\uba70, \uc57d 5kHz\ubd80\ud130 \uace0\uc8fc\ud30c \uac10\uc1e0\uac00 \uc2dc\uc791\ub418\ubbc0\ub85c \uc74c\uc131 \uba85\ub839\uc744 \uc815\ud655\ud558\uac8c \uc778\uc2dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ub9c8\uc774\ud06c\ub294 \ucd5c\ub300 10\ubbf8\ud130\uae4c\uc9c0 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \uc9c0\uc6d0\ud558\uba70, \uc77c\ubc18\uc801\uc778 \uac00\uc815 \ud658\uacbd\uc5d0 \uc801\ud569\ud55c \ucd5c\ub300 115dB\uc758 SPL\uc744 \ud5c8\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\uad00\ub41c \ud488\uc9c8\uc744 \uc704\ud55c \ud504\ub9ac\ubbf8\uc5c4 \uad6c\uc131 \uc694\uc18c<\/h2>\n\n\n\n<p>\uac01 \ub9c8\uc774\ud06c \uc18c\uc790\ub294 \uc548\uc815\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc744 \uc704\ud55c \uace0\ud488\uc9c8 \ud55c\uad6d\uc0b0 RF \ud68c\ub85c, \uc815\ubc00\ud55c \uc74c\ud5a5 \uac10\ub3c4\ub97c \uc704\ud55c \uc77c\ubcf8 \ud1a0\ud638 \uc9c4\ub3d9\ud310, \uc77c\uad00\ub41c \uc804\uae30\uc801 \ud2b9\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ubb34\ub77c\ud0c0 \ucee4\ud328\uc2dc\ud130\ub97c \ud1b5\ud569\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \uc5c4\uc120\ub41c \ubd80\ud488\uc740 \uc0dd\uc0b0 \ubc30\uce58 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc548\uc815\uc801\uc778 \uc131\ub2a5, \ub0ae\uc740 \uac04\uc12d, \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. 500\u03bcA\uc758 \ub0ae\uc740 \uc804\ub958 \uc18c\ube44\uc640 4 \u00d7 1.5mm\uc758 \ucef4\ud329\ud2b8\ud55c \ud06c\uae30\ub85c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc774\uace0 \uacf5\uac04 \uc81c\uc57d\uc774 \uc788\ub294 \uc2a4\ub9c8\ud2b8 \uc57c\uac04 \uc870\uba85\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc774\uac83\uc774 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p>\uc81c\uc870\uc5c5\uccb4\ub294 ECM-B4015AL39-L40D \ub9c8\uc774\ud06c \uc694\uc18c\ub97c \ud1b5\ud569\ud558\uc5ec \ud0c1\uc6d4\ud55c \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ubc29\ud5a5 \uc218\uc2e0\uacfc \uc800\uc7a1\uc74c \uc131\ub2a5\uc73c\ub85c \uc815\ud655\ud55c \uc74c\uc131 \uc81c\uc5b4\ub97c \ubcf4\uc7a5\ud558\uba70, \uacac\uace0\ud55c \ub514\uc790\uc778\uacfc \ud504\ub9ac\ubbf8\uc5c4 \ubd80\ud488\uc73c\ub85c \uc7a5\uae30\uc801\uc778 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc2a4\ub9c8\ud2b8 \uc57c\uac04 \uc870\uba85 \ube0c\ub79c\ub4dc\ub294 \uc81c\ud488 \ud488\uc9c8\uc744 \ud5a5\uc0c1\ud558\uace0 \uc0ac\uc6a9\uc790 \uc2e0\ub8b0\ub97c \uac15\ud654\ud558\uba70 \uacbd\uc7c1\uc774 \uce58\uc5f4\ud55c \uc2a4\ub9c8\ud2b8 \ud648 \uc2dc\uc7a5\uc5d0\uc11c \ucc28\ubcc4\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"397\" height=\"284\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d.png\" alt=\"4015 \ub9c8\uc774\ud06c \uc18c\uc790\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5\" class=\"wp-image-653\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d.png 397w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d-300x215.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d-18x12.png 18w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><figcaption class=\"wp-element-caption\">\uc74c\uc131 \ubc94\uc704\uc5d0\uc11c \ud3c9\ud0c4\ud55c \uc751\ub2f5, 5kHz \uc774\uc0c1\uc5d0\uc11c \uc810\uc9c4\uc801\uc778 \ub864\uc624\ud504<\/figcaption><\/figure>\n<\/div>\n\n\n<p>ECM-B4015AL39-L40D \ubb34\uc9c0\ud5a5\uc131 \ub9c8\uc774\ud06c \uc18c\uc790\ub294 \uace0\uac10\ub3c4, \uc800\uc7a1\uc74c, \uc800\uc804\ub825 \uc18c\ube44, \ud504\ub9ac\ubbf8\uc5c4 \ubd80\ud488\uc744 \uacb0\ud569\ud558\uc5ec \uc2a4\ub9c8\ud2b8 \uc74c\uc131 \uc81c\uc5b4 \uc57c\uac04 \uc870\uba85\uc5d0 \uc774\uc0c1\uc801\uc778 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc785\uc99d\ub41c \uc131\ub2a5\uc744 \ud65c\uc6a9\ud558\uc5ec \uc81c\ud488 \uc548\uc815\uc131\uc744 \ub192\uc774\uace0 \ub354 \ub098\uc740 \uc0ac\uc6a9\uc790 \uacbd\ud5d8\uc744 \uc81c\uacf5\ud558\uba70 \uc2a4\ub9c8\ud2b8 \ud648 \uc2dc\uc7a5\uc5d0\uc11c \uacbd\uc7c1 \uc6b0\uc704\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\uc131\ub2a5 \ub9c8\uc774\ud06c \uc18c\uc790\ub97c \ucc3e\ub294 \uc2a4\ub9c8\ud2b8 \uc57c\uac04 \uc870\uba85 \uc81c\uc870\uc5c5\uccb4\ub97c \uc704\ud55c \uc81c\ud488\uc785\ub2c8\ub2e4,\u00a0<strong><a href=\"https:\/\/ecmicrophones.com\/ko\/contact-us\/\" data-type=\"link\" data-id=\"https:\/\/ecmicrophones.com\/contact-us\/\">\ubb38\uc758\ud558\uae30<\/a><\/strong>\u00a0\ub97c \ud1b5\ud574 ECM-B4015AL39-L40D\uac00 \uc74c\uc131 \uc81c\uc5b4 \uc131\ub2a5\uacfc \uc81c\ud488 \ud488\uc9c8\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>Smart voice-controlled night lights are gaining popularity in modern homes, and the microphone element is the core component that makes voice interaction seamless. Our&nbsp;ECM-B4015AL39-L40D&nbsp;omnidirectional microphone element is designed for precision and reliability in such applications. High-Performance Voice Capture The ECM-B4015AL39-L40D captures voice commands from any direction, eliminating the need for users to speak directly at [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3562,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[537,538,520,546],"class_list":["post-3561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides","tag-far-field","tag-high-sensitivity","tag-high-snr","tag-o4-0mm"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3561","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=3561"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3561\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/3562"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=3561"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=3561"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=3561"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}