{"id":3004,"date":"2025-06-17T14:33:12","date_gmt":"2025-06-17T06:33:12","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3004"},"modified":"2026-03-05T10:36:09","modified_gmt":"2026-03-05T02:36:09","slug":"do-electret-microphones-need-phantom-power","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/do-electret-microphones-need-phantom-power\/","title":{"rendered":"\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc5d0 \ud32c\ud140 \ud30c\uc6cc\uac00 \ud544\uc694\ud55c\uac00\uc694?"},"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\/06\/electret-microphone-bias-voltage-applications.png\" alt=\"\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624\" class=\"wp-image-3017\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/06\/electret-microphone-bias-voltage-applications.png 925w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/06\/electret-microphone-bias-voltage-applications-300x175.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/06\/electret-microphone-bias-voltage-applications-768x448.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/06\/electret-microphone-bias-voltage-applications-18x12.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/06\/electret-microphone-bias-voltage-applications-600x350.png 600w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><figcaption class=\"wp-element-caption\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc640 \ub808\ucf54\ub354, \ud540 \ub9c8\uc774\ud06c, DIY \ub85c\ubd07, \uc2a4\ub9c8\ud2b8 \ucd08\uc778\uc885\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc77c\ubc18\uc801\uc778 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\ub9c8\uc774\ud06c \uc804\uc6d0 \uc694\uad6c \uc0ac\ud56d\uc744 \ub17c\uc758\ud560 \ub54c \ub9ce\uc740 \uc0ac\ub78c\uc774 \ub300\ud615 \ub2e4\uc774\uc5b4\ud504\ub7a8 \uc2a4\ud29c\ub514\uc624 \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\uc758 \ud45c\uc900\uc778 48V \ud32c\ud140 \uc804\uc6d0\uc744 \uc989\uc2dc \ub5a0\uc62c\ub9bd\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc77c\ub809\ud2b8\ub9bf \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\ub294 \ub2e4\ub974\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc77c\ub809\ud2b8\ub9bf \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\ub294&nbsp;<strong>not<\/strong>&nbsp;\ud32c\ud140 \uc804\uc6d0\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\uc2e0, \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc740 DC \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555\ub9cc \ud544\uc694\ud55c \uc18c\ud615 \ub0b4\ubd80 FET\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.&nbsp;<strong>1.5V \ubc0f 4.5V<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n\n\n\n<p>\ub2e4\uc774\uc5b4\ud504\ub7a8\uc744 \ucda9\uc804\ud558\uae30 \uc704\ud574 \ud3b8\uad11 \uc804\uc555\uc774 \ud544\uc694\ud55c \uae30\uc874 \ucf58\ub374\uc11c \ub9c8\uc774\ud06c\uc640 \ub2ec\ub9ac \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub294 \uc601\uad6c\uc801\uc73c\ub85c \ucda9\uc804\ub41c \uc720\uc804\uccb4 \uc18c\uc7ac\uac00 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc989, \uc678\ubd80 \ubd84\uadf9\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub0b4\uc7a5\ub41c FET \ud504\ub9ac\uc570\ud504\ub294 \uac04\ub2e8\ud55c \uc800\uc804\uc555 \uc804\uc6d0\ub9cc \uc788\uc73c\uba74 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \ube44\uc6a9\uc5d0 \ubbfc\uac10\ud55c \ud734\ub300\uc6a9 \uc800\uc804\ub825 \uc804\uc790 \uc7a5\uce58\uc5d0 \ud6e8\uc52c \uc27d\uac8c \ud1b5\ud569\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \ubc14\uc774\uc5b4\uc2a4 \uc804\uc555 \ubc0f \uc804\uc6d0 \uacf5\uae09\uc6d0<\/h2>\n\n\n\n<p>EC\ub9c8\uc774\ud06c\ub85c\ud3f0\uc740 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4.&nbsp;<a href=\"https:\/\/ecmicrophones.com\/ko\/electret-microphones\/\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ucea1\uc290<\/a>. \ub370\uc774\ud130\ubca0\uc774\uc2a4\uc5d0 \ub530\ub974\uba74 75% \uc774\uc0c1\uc758 \uc81c\ud488\uc774 1.5V \ub610\ub294 2V\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc774\ub7ec\ud55c \uc804\uc555\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \ub098\ud0c0\ub098\ub294\uc9c0\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1.5V<\/strong>&nbsp;\ubc14\uc774\uc5b4\uc2a4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud558\ub098\uc758 AAA \ub610\ub294 AA \ubc30\ud130\ub9ac\ub85c \uacf5\uae09\ub429\ub2c8\ub2e4. \uc800\uac00\uc758 \uc0ac\uc6b4\ub4dc \ubaa8\ub4c8, \uc7a5\ub09c\uac10 \ubc0f \uac04\ub2e8\ud55c \uc624\ub514\uc624 \ud68c\ub85c\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>2V<\/strong>&nbsp;\ubc14\uc774\uc5b4\uc2a4\ub294 \uba54\uc778\ubcf4\ub4dc\uc758 \uc870\uc815\ub41c \ucd9c\ub825\uc5d0 \uc758\ud574 \uc81c\uacf5\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70 \uc784\ubca0\ub514\ub4dc \uc2dc\uc2a4\ud15c \ubc0f PCBA \uae30\ubc18 \uc624\ub514\uc624 \uc124\uacc4\uc5d0\uc11c \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>3V<\/strong>&nbsp;\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud734\ub300\uc6a9 \ubaa8\ub4c8, \ube14\ub8e8\ud22c\uc2a4 \uc561\uc138\uc11c\ub9ac \ub610\ub294 \uc544\ub450\uc774\ub178 \uae30\ubc18 \uc7a5\uce58\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 CR2032 \ub3d9\uc804\ud615 \uc804\uc9c0 \ub610\ub294 AAA \ubc30\ud130\ub9ac 2\uac1c\uc5d0\uc11c \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>4.5V<\/strong>&nbsp;\uc778\ud130\ucf64, \ubb34\uc120 \ub9c8\uc774\ud06c, \ubc30\ud130\ub9ac\ub85c \uc791\ub3d9\ud558\ub294 \ub808\ucf54\ub354 \ub4f1\uc5d0\ub294 AAA \ub610\ub294 AA \ubc30\ud130\ub9ac 3\uac1c\ub85c \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ube44\ub514\uc624: \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc5d0 \ud32c\ud140 \ud30c\uc6cc\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h2>\n\n\n\n<p>\ud32c\ud140 \uc804\uc6d0\uc774 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4! \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub294 \uc800\uc804\uc555 DC \uc804\uc6d0\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uc9e7\uc740 \ub3d9\uc601\uc0c1\uc5d0\uc11c\ub294 \uc74c\uc131 \ub179\uc74c\uae30, \ud540 \ub9c8\uc774\ud06c, DIY \ub85c\ubd07, \uc2a4\ub9c8\ud2b8 \ucd08\uc778\uc885\uacfc \uac19\uc740 \uc77c\ubc18\uc801\uc778 \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 1.5V, 2V, 3V, 4.5V\uc758 \uc77c\ubc18\uc801\uc778 \uc804\uc555\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uac00 \uc800\uc804\uc555\uc73c\ub85c \ub2e4\uc591\ud55c \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \ubc29\ubc95\uc744 \ub3d9\uc601\uc0c1\uc73c\ub85c \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<div class=\"ratio ratio-16x9 mb-5\">\n  <lite-youtube videoid=\"uxtda5RllUA\"><\/lite-youtube>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \uc0ac\uc6a9\uc758 \uc774\uc810<\/h2>\n\n\n\n<p>\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\uc758 \uc800\uc804\uc555 \uc694\uad6c \uc0ac\ud56d\uc740 \ud68c\ub85c \uc124\uacc4\ub97c \uac04\uc18c\ud654\ud558\uace0 \ubd80\ud488 \uc218\ub97c \uc904\uc774\uba70 \uc804\ub825 \uc18c\ube44\ub97c \ub0ae\ucda5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc7a5\uc810\uc740 \ubc30\ud130\ub9ac \uc218\uba85\uacfc \uacf5\uac04\uc774 \uc81c\ud55c\uc801\uc778 \uac00\uc804\uc81c\ud488, \uc6e8\uc5b4\ub7ec\ube14, IoT \ub514\ubc14\uc774\uc2a4\uc5d0 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ud55c \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub294 \uc9c1\uacbd\uc774 \ucd5c\uc18c 3mm\uc5d0\uc11c \ucd5c\ub300 25mm\uc5d0 \uc774\ub974\ub294 \uc18c\ud615 \ub9c8\uc774\ud06c\uc785\ub2c8\ub2e4. \uc791\uc740 \ud06c\uae30(3~10mm)\ub294 \ud5e4\ub4dc\ud3f0\uc774\ub098 \ub808\ucf54\ub354\uc640 \uac19\uc740 \uac00\uc804\uc81c\ud488\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0, \ud070 \ud06c\uae30(14~25mm)\ub294 \uc804\ubb38 \uc624\ub514\uc624 \uc7a5\ube44 \ubc0f \ud68c\uc758 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \ud2b9\uc218\ud55c \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ubb34\uc9c0\ud5a5\uc131, \ub2e8\ubc29\ud5a5\uc131, \uc591\ubc29\ud5a5\uc131 \ub4f1 \ub2e4\uc591\ud55c \uc9c0\ud5a5\uc131 \uc720\ud615\uc73c\ub85c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc2e4\uc81c \uc81c\ud488\uc5d0\uc11c\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/h2>\n\n\n\n<p>\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc81c\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p>- \ud734\ub300\uc6a9 \uc74c\uc131 \ub179\uc74c\uae30 \ubc0f \ud578\ub4dc\ud5ec\ub4dc \ub9c8\uc774\ud06c<br>- \uc0ac\uc6b4\ub4dc \ubaa8\ub4c8\uc774 \ud3ec\ud568\ub41c \uc7a5\ub09c\uac10 \ubc0f \uad50\uc721\uc6a9 \ud0a4\ud2b8<br>- \uc778\ud130\ucf64 \uc2dc\uc2a4\ud15c, \uc54c\ub78c \ubc0f \ubb34\uc120 \ud1b5\uc2e0 \uc7a5\uce58<br>- \uc544\ub450\uc774\ub178 \ub610\ub294 \ub77c\uc988\ubca0\ub9ac \ud30c\uc774\uc640 \uac19\uc740 \uc784\ubca0\ub514\ub4dc \uc2dc\uc2a4\ud15c \ubc0f \uac1c\ubc1c \ud50c\ub7ab\ud3fc<br>- PC \ub9c8\ub354\ubcf4\ub4dc, \uc624\ub514\uc624 \uce74\ub4dc \ubc0f \uac00\uc804\uc81c\ud488<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">OEM \ubc0f ODM \ub9c8\uc774\ud06c \ucea1\uc290<\/h2>\n\n\n\n<p>ECMicrophones\ub294 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ucea1\uc290 \uc804\ubb38 \uc81c\uc870\uc5c5\uccb4\ub85c \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \ub9de\ucda4\ud615 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ucd08\uc18c\ud615 \ud06c\uae30, \ud2b9\uc815 \uc640\uc774\uc5b4 \uc720\ud615 \ub610\ub294 \ub9de\ucda4\ud615 \uc74c\ud5a5 \uc131\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc124\uacc4\ubd80\ud130 \ub0a9\ud488\uae4c\uc9c0 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub2f9\uc0ac\uc758 \uc81c\ud488 \ubc94\uc704\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>- \uc791\ub3d9 \uc804\uc555 1.5V \/ 2V \/ 3V \/ 4.5V<br>- \ubc29\ud5a5\uc131: \uc634\ub2c8, \uc720\ub2c8, \uc591\ubc29\ud5a5 \uc635\uc158<br>- \uc804\ubb38 \uc624\ub514\uc624 \ud29c\ub2dd\uc744 \uc704\ud55c \ucd9c\ub825 \uc784\ud53c\ub358\uc2a4, \uac10\ub3c4, SNR \ubc0f SPL \ubc94\uc704<br>- \ub9de\ucda4\ud615 \ub9ac\ub4dc, \ud328\ud0a4\uc9d5 \ubc0f \uac1c\uc778 \ub77c\ubca8\ub9c1<\/p>\n\n\n\n<p>\uc77c\uad00\ub41c \uc131\ub2a5\uacfc \uc7a5\uae30\uc801\uc778 \uacf5\uae09 \uc548\uc815\uc131\uc744 \uc704\ud574 \ubaa8\ub4e0 \uc0dd\uc0b0\uc740 \uc790\ub3d9\ud654\ub41c \ud504\ub85c\uc138\uc2a4\uc640 \uc5c4\uaca9\ud55c \ud488\uc9c8 \uad00\ub9ac\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc0b4\ud3b4\ubcf4\uae30\u00a0<a href=\"https:\/\/ecmicrophones.com\/ko\/electret-microphones\/\">\uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \uceec\ub809\uc158<\/a>\u00a0\uc5d0\uc11c \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uac70\ub098 \uc0d8\ud50c \ubc0f OEM \uc9c0\uc6d0\uc744 \uc704\ud574 \uc9c1\uc811 \ubb38\uc758\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>When discussing microphone power requirements, many people immediately think of 48V phantom power, which is standard for large-diaphragm studio condenser microphones. However, electret condenser microphones operate differently. They do&nbsp;not&nbsp;require phantom power. Instead, they use a small internal FET that only needs a low DC bias voltage, typically between&nbsp;1.5V and 4.5V. How Electret Microphones Work Unlike [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3017,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[560,561,562],"class_list":["post-3004","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-insights","tag-bias-voltage","tag-embedded-audio","tag-microphone-oem"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3004","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=3004"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3004\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/3017"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=3004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=3004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=3004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}