{"id":2242,"date":"2025-02-21T15:41:06","date_gmt":"2025-02-21T07:41:06","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=2242"},"modified":"2026-01-28T10:20:26","modified_gmt":"2026-01-28T02:20:26","slug":"signal-to-noise-ratio-vs-noise-resistance-in-microphone-capsules","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/signal-to-noise-ratio-vs-noise-resistance-in-microphone-capsules\/","title":{"rendered":"\ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44 \ub300 \uc7a1\uc74c \uc800\ud56d"},"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\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules.png\" alt=\"\ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44 \ub300 \uc7a1\uc74c \uc800\ud56d\" class=\"wp-image-2246\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/Signal-to-Noise-Ratio-vs.-Noise-Resistance-in-Microphone-Capsules-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\ub9c8\uc774\ud06c \ucea1\uc290\uc758 SNR\uacfc \uc7a1\uc74c \uc800\ud56d \ube44\uad50<\/figcaption><\/figure>\n<\/div>\n\n\n<p><strong>ECMIC\uc5d0\uc11c\ub294 \ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uacbd\uc6b0 \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)\uac00 \ub192\uc744\uc218\ub85d \uc7a1\uc74c \uc800\ud56d\uc774 \uc6b0\uc218\ud558\ub2e4\uace0 \uc0dd\uac01\ud558\ub294 \uace0\uac1d\uc774 \ub9ce\ub2e4\ub294 \uac83\uc744 \uc798 \uc54c\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ub450 \uac00\uc9c0 \uc131\ub2a5 \ud2b9\uc131\uc740 \ub3d9\uc77c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)<\/strong>: SNR\uc740 \uae68\ub057\ud55c \uc0ac\uc6b4\ub4dc \uc2e0\ud638 \uac15\ub3c4\uc640 \ubc30\uacbd \uc18c\uc74c \uac15\ub3c4 \uc0ac\uc774\uc758 \ube44\uc728\uc744 \uce21\uc815\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ub370\uc2dc\ubca8(dB)\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. SNR\uc774 \ub192\uc744\uc218\ub85d \uc624\ub514\uc624\uc758 \uc120\uba85\ub3c4\uac00 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \ub9c8\uc774\ud06c \ucea1\uc290\uc758 \uacbd\uc6b0 SNR\uc774 \ub192\uc744\uc218\ub85d \ub0b4\ubd80 \ub178\uc774\uc988\uac00 \uc904\uc5b4\ub4e4\uc5b4 \ub354 \uae68\ub057\ud55c \uc0ac\uc6b4\ub4dc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 SNR\ub9cc\uc73c\ub85c\ub294 \uc678\ubd80 \uac04\uc12d\uc5d0 \ub300\ud55c \uac15\ub825\ud55c \uc800\ud56d\ub825\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>ECMIC\uc740 \ub2e8\uc21c\ud788 SNR\uc5d0\ub9cc \uc9d1\uc911\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub2f9\uc0ac\uac00 \uc0dd\uc0b0\ud558\ub294 \ubaa8\ub4e0 \ub9c8\uc774\ud06c \ucea1\uc290\uc740 \uc2e0\ud638 \uc120\uba85\ub3c4\uc640 \ub178\uc774\uc988 \uc800\ud56d\uc131 \ubaa8\ub450\uc5d0\uc11c \ucd5c\uace0 \uc218\uc900\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc54c\uc544\ub450\uc5b4\uc57c \ud560 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucea1\uc290 \uc790\uccb4\uc758 \uace0\uc720 SNR\uc785\ub2c8\ub2e4. \uc774\ub294 \ucea1\uc290\uc758 \uc804\uccb4 SNR\uc5d0 \ub300\ud55c \"\uc0c1\ud55c\uc120\" \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ucea1\uc290\uc758 \ud3ec\uc7a5 \ub610\ub294 \ud544\ud130\ub9c1\uc774 \ubd88\ub7c9\ud558\uc5ec SNR \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ub178\uc774\uc988 \uc800\ud56d\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p><strong>\uc18c\uc74c \uc800\ud56d<\/strong>&nbsp;\uc740 \ub9c8\uc774\ud06c \ucea1\uc290\uc774 \uc6d0\uce58 \uc54a\ub294 \uc678\ubd80 \uac04\uc12d\uc744 \uc5bc\ub9c8\ub098 \uc798 \uc5b5\uc81c\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774\ub294 SNR\uacfc\ub294 \ub2e4\ub978 \ucc99\ub3c4\uc774\uba70 \uc5ec\ub7ec \uc694\uc18c\uc758 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ub9c8\uc774\ud06c \uce69\uc758 \uac04\uc12d\uc5d0 \ub300\ud55c \ub0b4\uc7ac\uc801 \uc800\ud56d:<\/strong>&nbsp;\uc608\ub97c \ub4e4\uc5b4, \ud55c\uad6d\ud615 2324 \uce69\uc740 Wi-Fi \uc2e0\ud638 \uac04\uc12d\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ub0b4\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub9c8\uc774\ud06c\uc758 \ud544\ud130\ub9c1 \ud68c\ub85c\uc758 \uae30\uc5ec\ub3c4\uc785\ub2c8\ub2e4:<\/strong>&nbsp;ECMIC\uc5d0\uc11c\ub294 \ucd5c\ub300 70%\uc758 \ub178\uc774\uc988 \uc800\ud56d\uc744 \uc81c\uacf5\ud558\ub294 \uace0\uae09 LCR \ud68c\ub85c\ub97c \uc0ac\uc6a9\ud558\uba70, \ud398\ub77c\uc774\ud2b8 \ube44\ub4dc(L)\ub294 \uac00\uc7a5 \ud6a8\uacfc\uc801\uc778 \uad6c\uc131 \uc694\uc18c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>PCB \ucc28\ud3d0:<\/strong>&nbsp;\ub2f9\uc0ac\uc758 PCB\ub294 \uc591\uba74 \uad6c\ub9ac \ud53c\ubcf5 \uae30\ud310\uacfc \ub300\uba74\uc801 \uc811\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc678\ubd80 \ub178\uc774\uc988\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ubcf4\ud638 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc678\ubd80 \ucf00\uc774\uc2a4 \ucc28\ud3d0:<\/strong>&nbsp;\ucd5c\uc801\uc758 \ucc28\ud3d0 \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ucf00\uc774\uc2a4\uc758 \uc811\ucd09 \uc800\ud56d\uc744 1\u03a9 \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubc30\uc120 \ucc28\ud3d0:<\/strong>&nbsp;\uac04\uc12d\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574 \ub9c8\uc774\ud06c \uc124\uacc4 \uc2dc \uc5f0\uc120 \ub610\ub294 \ucc28\ud3d0 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud488\uc9c8\uacfc \ub0b4\uad6c\uc131\uc5d0 \ub300\ud55c \uc804\ubb38\uc131:<\/strong>&nbsp;ECMIC\uc5d0\uc11c\ub294 \ucea1\uc290\uc758 \uc131\ub2a5\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc0dd\uc0b0 \uacf5\uc815 \uc804\ubc18\uc5d0 \uac78\uce5c \uc885\ud569\uc801\uc778 \ud488\uc9c8 \uad00\ub9ac \uc870\uce58\uc5d0\ub3c4 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \ub2f9\uc0ac\ub97c \ucc28\ubcc4\ud654\ud558\ub294 \uc694\uc18c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc6b0\ub9ac\ub294 \ub2e4\uc74c\uc744 \uad6c\ud604\ud569\ub2c8\ub2e4.&nbsp;<strong>21\uac00\uc9c0 \ub9e4\uac1c\ubcc0\uc218 \ud14c\uc2a4\ud2b8<\/strong>&nbsp;\ub9c8\uc774\ud06c \ucea1\uc290\uc774 \ucd5c\uace0 \uc218\uc900\uc758 \ud488\uc9c8 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc18c\ub2c8 \ub9c8\uc774\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc815\uc744 \uac70\uce69\ub2c8\ub2e4.&nbsp;<strong>18\uac00\uc9c0 \ud488\uc9c8 \uad00\ub9ac \uccb4\ud06c\ud3ec\uc778\ud2b8<\/strong>\ub97c \ud1b5\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\ud488\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2f9\uc0ac \uc81c\ud488\uc758 \uc624\ub958\uc728\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc5c4\uaca9\ud558\uac8c \uad00\ub9ac\ub429\ub2c8\ub2e4.&nbsp;<strong>1,000\uba85 \uc911 1\uba85<\/strong>.<\/li>\n\n\n\n<li>\ud3c9\uade0 \ubb34\uace0\uc7a5 \uc2dc\uac04(MTBF) \ud3c9\uade0&nbsp;<strong>10 PPM \ubbf8\ub9cc<\/strong>\uc2e0\ub8b0\uc131\uc5d0 \ub300\ud55c \ub2f9\uc0ac\uc758 \uc57d\uc18d\uc744 \ubc18\uc601\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2e4\uc74c\uacfc \uac19\uc740 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud569\ub2c8\ub2e4.&nbsp;<strong>12\uc2dc\uac04 80\u00b0C \uc5d0\uc774\uc9d5 \ud14c\uc2a4\ud2b8, 1\ubbf8\ud130 \ub099\ud558 \ud14c\uc2a4\ud2b8, \uc5fc\uc218 \ubd84\ubb34 \ubc0f \uc2b5\ub3c4 \ud14c\uc2a4\ud2b8.<\/strong>&nbsp;\uc2e4\uc81c \uc870\uac74\uc5d0\uc11c \uc81c\ud488\uc758 \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub2f9\uc0ac\ub294 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.&nbsp;<strong>\ud658\uacbd \uce5c\ud654\uc801\uc778 \uc6d0\ub8cc<\/strong>\ubaa8\ub450 ROHS \uc778\uc99d\uc744 \ubc1b\uc544 \uc81c\ud488\uc758 \uc9c0\uc18d \uac00\ub2a5\uc131\uacfc \uc548\uc804\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc870\uc0ac \uacb0\uacfc:<\/strong>&nbsp;\uace0\uc774\ub4dd \ub9c8\uc774\ud06c \ucea1\uc290\uc740 \ub354 \ub192\uc740 \uc804\ub958 \ud750\ub984\uacfc \ub0b4\uc7ac\ub41c \ub178\uc774\uc988\ub85c \uc778\ud574 FET \uae30\ubc18 \ucea1\uc290\uc5d0 \ube44\ud574 SNR\uc774 \uc57d\uac04 \ub0ae\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ud558\uc774\uac8c\uc778 \ucea1\uc290\uc740 \ub178\uc774\uc988 \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub098\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5b4 Wi-Fi \uc2e0\ud638\uc5d0 \uadfc\uc811\ud574\ub3c4 \ub179\uc74c\uc744 \ubc29\ud574\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc18c\ub2c8 \ub9c8\uc774\ud06c\ub294 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc120\uba85\ud568\uacfc \uac15\ub825\ud55c \uc131\ub2a5\uc744 \ubaa8\ub450 \uc6d0\ud558\ub294 \uc0ac\ub78c\ub4e4\uc5d0\uac8c \uc644\ubcbd\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>ECMIC\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e8\uc21c\ud55c \ub9c8\uc774\ud06c\uac00 \uc544\ub2c8\ub77c \ucca8\ub2e8 \uae30\uc220, \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac \ubc0f \ubaa8\ub4e0 \ucea1\uc290\uc758 \uc6b0\uc218\uc131\uc5d0 \ub300\ud55c \uc57d\uc18d\uc774 \ub4b7\ubc1b\uce68\ub41c \uc81c\ud488\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucd5c\uace0\uc758 \ub9c8\uc774\ud06c \uc131\ub2a5\uacfc \ub0b4\uad6c\uc131\uc744 \uc790\ub791\ud558\ub294 ECMIC\uc744 \ubbff\uc73c\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>At ECMIC, we understand that when it comes to microphone capsules, customers often assume that a higher signal-to-noise ratio (SNR) automatically translates to superior noise resistance. However, these two performance characteristics are not the same. Signal-to-Noise Ratio (SNR): SNR measures the ratio between the clean sound signal strength and the background noise strength, typically expressed [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2246,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[603,604],"class_list":["post-2242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-rf-emi-immunity","tag-self-noise"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/2242","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=2242"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/2242\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/2246"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=2242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=2242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=2242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}