{"id":1778,"date":"2024-07-29T15:22:22","date_gmt":"2024-07-29T07:22:22","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1778"},"modified":"2026-03-19T15:16:52","modified_gmt":"2026-03-19T07:16:52","slug":"9-7mm-dual-damping-unidirectional-electret-microphone-element","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/ko\/9-7mm-dual-damping-unidirectional-electret-microphone-element\/","title":{"rendered":"9.7mm \ub4c0\uc5bc \ub310\ud551 \ub2e8\ubc29\ud5a5 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c \uc694\uc18c"},"content":{"rendered":"<h2 class=\"text-start\">\uae30\uc220 \uc0ac\uc591<\/h2>\n<p class=\"text-start\">\ub2f9\uc0ac\uc758 9745 \ub2e8\ubc29\ud5a5 \uc77c\ub809\ud2b8\ub9bf \ub9c8\uc774\ud06c\ub85c\ud3f0 \ucea1\uc290\uc5d0\ub294 \ub450 \uac1c\uc758 \uc678\ubd80 \ucee4\ud328\uc2dc\ud130\uc640 \uac04\uc12d \ubc29\uc9c0 \ube44\ub4dc\uac00 \uc788\uc5b4 RF \ubc0f \uace0\uc8fc\ud30c \uac04\uc12d\uc5d0 \ub300\ud55c \uacac\uace0\ud55c \ucc28\ud3d0 \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<h3 class=\"pt-5 text-start\">\ud45c\uc900 \ud14c\uc2a4\ud2b8 \ud68c\ub85c<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1779\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647.png\" alt=\"\ud45c\uc900 \ud14c\uc2a4\ud2b8 \ud68c\ub85c\" width=\"476\" height=\"209\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647.png 476w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647-300x132.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647-18x8.png 18w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/p>\n<p>\ud14c\uc2a4\ud2b8 \uc870\uac74: RL = 680\u03a9, Vs = 3.3V, C = 1\u03bcF.<\/p>\n<h3 class=\"pt-5 text-start\">\uc77c\ubc18\uc801\uc778 \uc8fc\ud30c\uc218 \uc751\ub2f5<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1781\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647.png\" alt=\"\uc77c\ubc18\uc801\uc778 \uc8fc\ud30c\uc218 \uc751\ub2f5\" width=\"656\" height=\"301\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647.png 656w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-300x138.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-600x275.png 600w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/p>\n<p>\uc8fc\ud30c\uc218 \uc751\ub2f5\uc740 100Hz~16kHz\ub97c \uc9c0\uc6d0\ud558\uba70, \uc804 \ubc94\uc704\uc5d0\uc11c \uc804\ubc18\uc801\uc73c\ub85c \uc810\uc9c4\uc801\uc778 \uc0c1\uc2b9 \ucd94\uc138\ub97c \ubcf4\uc5ec \uc120\uba85\ud558\uace0 \uc12c\uc138\ud55c \uc0ac\uc6b4\ub4dc \ucea1\ucc98\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3 class=\"pt-5 text-start\">\uce58\uc218(\ub2e8\uc704: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1780\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647.png\" alt=\"\uc678\uad00 \uce58\uc218\" width=\"528\" height=\"366\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647.png 528w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647-300x208.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647-18x12.png 18w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>\ub9c8\uc774\ud06c \ucea1\uc290 \uce58\uc218: \u00d89.7 \u00d7 4.5mm. \uc804\uba74 \ubc29\uc9c4 \uba54\uc2dc\uc640 \ud6c4\uba74 \uc0ac\uc6b4\ub4dc \uc720\uc785\uad6c\uac00 \uc788\uc5b4 \uc548\uc815\uc801\uc778 \uc74c\ud5a5 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>ECM-B9745UL47-647\uc740 9.7 \u00d7 4.5mm \ub2e8\ubc29\ud5a5 \ub9c8\uc774\ud06c \ucea1\uc290\ub85c, \ucee8\ud37c\ub7f0\uc2a4 \ub9c8\uc774\ud06c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. -47dB\u00b12\uc758 \uac10\ub3c4\uc640 60dB\uc758 \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uba70, \uc120\uba85\ud558\uace0 \uc77c\uad00\ub41c \uc624\ub514\uc624 \ud488\uc9c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"featured_media":2733,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[282,235,288],"class_list":{"0":"post-1778","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-unidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-9-7mm","10":"product_tag-conference","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product\/1778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/comments?post=1778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media\/2733"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/media?parent=1778"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_brand?post=1778"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_cat?post=1778"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/ko\/wp-json\/wp\/v2\/product_tag?post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}