{"id":3071,"date":"2025-07-05T12:31:19","date_gmt":"2025-07-05T04:31:19","guid":{"rendered":"https:\/\/ecmicrophones.com\/?p=3071"},"modified":"2026-01-27T16:45:37","modified_gmt":"2026-01-27T08:45:37","slug":"electret-microphones-for-two-way-radios-challenges-and-solutions","status":"publish","type":"post","link":"https:\/\/ecmicrophones.com\/ko\/electret-microphones-for-two-way-radios-challenges-and-solutions\/","title":{"rendered":"\uc591\ubc29\ud5a5 \ubb34\uc804\uae30\uc6a9 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c: \ub3c4\uc804 \uacfc\uc81c\uc640 \uc194\ub8e8\uc158"},"content":{"rendered":"
\n
\"\uc678\ubd80
\uc804\uba74\uacfc \ud6c4\uba74\uc5d0 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \ucea1\uc290\uc774 \ub0b4\uc7a5\ub41c \ubb34\uc804\uae30\uc6a9 \uc678\uc7a5 \ub9c8\uc774\ud06c\uc758 \uc801\uc6a9 \uc7a5\uba74\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n<\/div>\n\n\n

\uc591\ubc29\ud5a5 \ubb34\uc804\uae30\ub294 \uae30\uacc4, \ubc14\ub78c, \uad50\ud1b5 \uc18c\ub9ac \ub4f1\uc774 \uc120\uba85\ud55c \uc74c\uc131 \ud1b5\uc2e0\uc744 \ubc29\ud574\ud558\ub294 \uc57c\uc678 \ud604\uc7a5, \uc0b0\uc5c5 \uc9c0\uc5ed \ubc0f \uae30\ud0c0 \uc2dc\ub044\ub7ec\uc6b4 \ud658\uacbd\uacfc \uac19\uc740 \uae4c\ub2e4\ub85c\uc6b4 \ud658\uacbd\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c \ub9c8\uc774\ud06c\ub294 \ubc30\uacbd \uc18c\uc74c\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc774\uace0 \ud654\uc790\uc758 \ubaa9\uc18c\ub9ac\uc5d0 \uc9d1\uc911\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub97c \uc704\ud574\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc74c\uc131\uc758 \uc120\uba85\ub3c4\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ub2e8\ubc29\ud5a5 \uc124\uacc4\uc640 \uc6b0\uc218\ud55c \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub610\ud55c \ub9c8\uc774\ud06c \uac10\ub3c4\uac00 \ubd80\uc801\uc808\ud558\uac70\ub098 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc774 \uc81c\ud55c\ub418\uba74 \ud2b9\ud788 \uc2a4\ud53c\ucee4\uac00 \ub9c8\uc774\ud06c\uc5d0 \uac00\uae4c\uc774 \uc788\uc9c0 \uc54a\uc744 \ub54c \uc18c\ub9ac\uac00 \ubb49\uac1c\uc9c0\uac70\ub098 \uc74c\uc131\uc758 \ub514\ud14c\uc77c\uc774 \uc190\uc2e4\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucda9\ubd84\ud55c \ud53d\uc5c5\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ud070 \uc18c\ub9ac\ub85c \uc778\ud55c \uc65c\uace1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uac10\ub3c4\uc758 \uade0\ud615\uc744 \ub9de\ucd94\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc790\uc5f0\uc2a4\ub7fd\uace0 \uc120\uba85\ud55c \uc624\ub514\uc624\ub97c \uc7ac\uc0dd\ud558\ub824\uba74 \uc0ac\ub78c\uc758 \uc8fc\uc694 \uc74c\uc131 \ubc94\uc704(\uc57d 100Hz~10kHz)\ub97c \ucee4\ubc84\ud558\ub294 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub9c8\uc774\ud06c\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc2dc\ub044\ub7ec\uc6b4 \uc18c\uc74c\ub3c4 \uc65c\uace1 \uc5c6\uc774 \ucc98\ub9ac\ud574\uc57c \ud558\ubbc0\ub85c \ube44\uc0c1 \uc0c1\ud669\uc774\ub098 \uc2dc\ub044\ub7ec\uc6b4 \ud3ed\ubc1c\uc74c\uc5d0\uc11c\ub3c4 \uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\ub824\uba74 \uc77c\ubc18\uc801\uc73c\ub85c 100dB \uc774\uc0c1\uc758 \ub192\uc740 \ucd5c\ub300 \uc74c\uc555 \ub808\ubca8(SPL)\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub0b4\ubd80 \uacf5\uac04\uc774 \uc81c\ud55c\uc801\uc774\uae30 \ub54c\ubb38\uc5d0 \uc548\uc804\ud55c \ub0a9\ub55c\uc744 \uc704\ud574 \uc815\ubc00\ud55c \ub9c8\uc774\ud06c \ud06c\uae30\uc640 \ud638\ud658 \uac00\ub2a5\ud55c \ud540 \uad6c\uc131\uc774 \ud544\uc694\ud558\ubbc0\ub85c \uae30\uacc4\uc801 \uc694\uc778\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc9c4\ub3d9\uc73c\ub85c \uc778\ud55c \uc811\ucd09 \ubd88\ub7c9 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uace0 \uc7a5\uae30\uc801\uc778 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc591\ubc29\ud5a5 \ubb34\uc804\uae30\uc6a9 6mm \ubc0f 9.7mm\uc640 \uac19\uc740 \ud45c\uc900 \ud06c\uae30\uc640 \uacac\uace0\ud55c \ud328\ud0a4\uc9d5 \ubc0f \ud45c\uc900\ud654\ub41c \ud540 \ub808\uc774\uc544\uc6c3\uc744 \uc81c\uacf5\ud558\uc5ec \ubcf4\ub2e4 \uc26c\uc6b4 \ud1b5\ud569\uacfc \ub0b4\uad6c\uc131\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

ECM-B6027UP-47: \ub2e4\uc591\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \ub2e4\uc6a9\ub3c4 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c<\/h2>\n\n\n\n
\ub9e4\uac1c\ubcc0\uc218<\/th>\uc0ac\uc591<\/th><\/tr>
\ud06c\uae30<\/td>6\u00d72.7mm<\/td><\/tr>
\ubc29\ud5a5\uc131<\/td>\ub2e8\ubc29\ud5a5<\/td><\/tr>
\uac10\uad11\ub3c4<\/td>-47dB \u00b1 2<\/td><\/tr>
\uc784\ud53c\ub358\uc2a4<\/td>680\u03a9<\/td><\/tr>
\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44<\/td>52dB<\/td><\/tr>
\ucd5c\ub300 SPL<\/td>100\ub370\uc2dc\ubca8<\/td><\/tr>
\uc8fc\ud30c\uc218 \uc751\ub2f5<\/td>100Hz ~ 10kHz<\/td><\/tr>
\uc791\ub3d9 \uc804\uc555<\/td>1.5V DC<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\uc6d0\ub798 \uc545\uae30\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c ECM-B6027UP-47 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub294 \uc591\ubc29\ud5a5 \ubb34\uc804\uae30\uc6a9\uc73c\ub85c\ub3c4 \uc801\ud569\ud55c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub2e8\ubc29\ud5a5 \uc124\uacc4\ub85c \uc2dc\ub044\ub7ec\uc6b4 \ud658\uacbd\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uc8fc\ubcc0 \uc18c\uc74c\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc774\uba74\uc11c \ud654\uc790\uc758 \uc74c\uc131\uc744 \uc815\ud655\ud558\uac8c \ud3ec\ucc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

47dB\uc758 \uac10\ub3c4\ub85c \uc624\ub514\uc624 \ud53d\uc5c5\uacfc \uc65c\uace1 \ubc29\uc9c0\uc758 \uade0\ud615\uc744 \uc720\uc9c0\ud558\uc5ec \uc77c\ubc18\uc801\uc778 \uc74c\uc131 \ubcfc\ub968\uc5d0\uc11c \ud074\ub9ac\ud551 \uc5c6\uc774 \uc120\uba85\ud55c \ucee4\ubba4\ub2c8\ucf00\uc774\uc158\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. 100Hz ~ 10kHz\uc758 \uc8fc\ud30c\uc218 \uc751\ub2f5\uc740 \ud544\uc218 \uc74c\uc131 \uc8fc\ud30c\uc218\ub97c \ucee4\ubc84\ud558\uc5ec \uc790\uc5f0\uc2a4\ub7fd\uace0 \uc12c\uc138\ud55c \uc0ac\uc6b4\ub4dc \uc7ac\uc0dd\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

6\u00d72.7mm\uc758 \ucef4\ud329\ud2b8\ud55c \ud06c\uae30\ub85c \ub300\ubd80\ubd84\uc758 \uc591\ubc29\ud5a5 \ubb34\uc804\uae30 \ud578\ub4dc\uc14b \ub514\uc790\uc778\uc5d0 \uc27d\uac8c \uc7a5\ucc29\ud560 \uc218 \uc788\uc73c\uba70 \ud540\ud615 \ucee4\ub125\ud130\ub85c \uc548\uc815\uc801\uc778 PCB \ub0a9\ub55c\uc774 \uac00\ub2a5\ud558\uc5ec \ud6a8\uc728\uc801\uc778 \uc81c\uc870\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44\ub294 52dB\ub85c \ubcf4\ud1b5 \uc218\uc900\uc774\uc9c0\ub9cc \uc591\ubc29\ud5a5 \ubb34\uc804\uae30\uc5d0 \ub300\ud55c \uc77c\ubc18\uc801\uc778 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\uc5ec \uc2e4\uc81c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc548\uc815\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uac1d\uc774 \uace0\ud488\uc9c8 \uc591\ubc29\ud5a5 \ubb34\uc120 \ub9c8\uc774\ud06c \uc194\ub8e8\uc158\uc744 \ub2ec\uc131\ud558\ub3c4\ub85d \uc9c0\uc6d0\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n

\uc18c\ub2c8\ub294 \uac10\ub3c4, \ud540 \ub808\uc774\uc544\uc6c3, \ud328\ud0a4\uc9d5\uc744 \ub9de\ucda4\ud654\ud560 \uc218 \uc788\ub294 \uc635\uc158\uc744 \uac16\ucd98 \ub2e4\uc591\ud55c \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub97c \uc81c\uacf5\ud558\uc5ec \ub2e4\uc591\ud55c \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4. \uc790\ub3d9\ud654\ub41c \uc0dd\uc0b0 \ub77c\uc778\uacfc \ucca8\ub2e8 \ubc00\ubd09 \uae30\uc220\ub85c \uc77c\uad00\ub41c \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud558\uace0 \ubd88\ub7c9\ub960\uc744 \uc904\uc5ec \uace0\uac1d\uc774 \uc81c\ud488\uc758 \uc2e0\ub8b0\uc131\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\ub3c4\ub85d \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc18c\ub2c8\ub294 \ub9c8\uc774\ud06c \uc120\ud0dd, \uae30\uacc4\uc801 \ud1b5\ud569, \uc804\uae30\uc801 \ud29c\ub2dd\uc744 \uc9c0\uc6d0\ud558\ub294 \uc804\ubb38 \uae30\uc220 \uc9c0\uc6d0\uc744 \uc81c\uacf5\ud558\uc5ec \uac1c\ubc1c \uc8fc\uae30\uc640 \uac80\uc99d \uc18d\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4. \ub610\ud55c \uc124\uacc4 \uac80\uc99d\ubd80\ud130 \ubcf8\uaca9\uc801\uc778 \uc81c\uc870\uae4c\uc9c0 \ub2e4\uc591\ud55c \ud504\ub85c\uc81d\ud2b8 \ub2e8\uacc4\uc5d0 \ub9de\ucdb0 \uc2e0\uc18d\ud55c \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ubc0f \uc18c\ub7c9 \uc0d8\ud50c \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc591\ubc29\ud5a5 \ubb34\uc804\uae30\uc5d0\uc11c \uc120\uba85\ud558\uace0 \uc548\uc815\uc801\uc778 \uc74c\uc131 \ud1b5\uc2e0\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uc62c\ubc14\ub978 \ub9c8\uc774\ud06c\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. ECM-B6027UP-47\uc740 \ub2e8\ubc29\ud5a5 \ud328\ud134, \uc801\uc808\ud55c \uac10\ub3c4, \ucef4\ud329\ud2b8\ud55c \ud06c\uae30\ub85c \uc2e4\uc6a9\uc801\uc774\uace0 \ud6a8\uacfc\uc801\uc778 \uc120\ud0dd\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc591\ubc29\ud5a5 \ubb34\uc120 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud55c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \uad6c\uc131 \uc694\uc18c\ub97c \ucc3e\uace0 \uc788\ub2e4\uba74 \ub2e4\uc74c\uc744 \ubc29\ubb38\ud558\uc2ed\uc2dc\uc624. \uc81c\ud488 \ud398\uc774\uc9c0<\/a> \ub97c \ud074\ub9ad\ud558\uac70\ub098 \uc74c\uc131 \uc120\uba85\ub3c4\uc640 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub9de\ucda4\ud615 \ucd94\ucc9c \ubc0f \uc0ac\uc6a9\uc790 \uc9c0\uc815 \uc635\uc158\uc5d0 \ub300\ud574 \ubb38\uc758\ud558\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"

Two-way radios are often used in challenging environments such as outdoor sites, industrial areas, and other noisy settings where machinery, wind, and traffic sounds interfere with clear voice communication. In such conditions, microphones must effectively reduce background noise and focus on the speaker\u2019s voice. This typically requires a unidirectional design and a good signal-to-noise ratio […]<\/p>\n","protected":false},"author":1,"featured_media":3075,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[400],"tags":[556,547,555],"class_list":["post-3071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-guides","tag-low-power","tag-o6-0mm","tag-pin-type"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3071","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=3071"}],"version-history":[{"count":0,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/posts\/3071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/3075"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=3071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/categories?post=3071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/tags?post=3071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}