{"id":1774,"date":"2024-07-29T15:40:47","date_gmt":"2024-07-29T07:40:47","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1774"},"modified":"2026-03-19T15:16:43","modified_gmt":"2026-03-19T07:16:43","slug":"9-7mm-unidirectional-electret-microphone-element-for-video-conference","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/de\/9-7mm-unidirectional-electret-microphone-element-for-video-conference\/","title":{"rendered":"9,7 mm unidirektionales Elektretmikrofonelement f\u00fcr Videokonferenzen"},"content":{"rendered":"<h2 class=\"text-start\">Technische Daten<\/h2>\n<p class=\"text-start\">Unsere unidirektionale Elektretmikrofonkapsel 9745 verf\u00fcgt \u00fcber externe Doppelkondensatoren und Anti-Interferenzperlen zum Schutz vor HF- und Hochfrequenzst\u00f6rungen. Der vollst\u00e4ndig abgeschirmte 9-mm-Mikrofonkopf ist mit einem Panasonic-Chip ausgestattet, der eine stabile und zuverl\u00e4ssige Leistung gew\u00e4hrleistet.<\/p>\n<h3 class=\"pt-5 text-start\">Standardtestschaltung<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745mu-blc.png\" alt=\"Standardtestschaltung\" width=\"742\" height=\"244\" class=\"alignnone size-full wp-image-1777\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745mu-blc.png 742w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745mu-blc-300x99.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745mu-blc-18x6.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745mu-blc-600x197.png 600w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/p>\n<p>\nTestbedingungen: RL = 2,2K\u03a9, Vs = 3V, C = 1\u03bcF.\n<\/p>\n<h3 class=\"pt-5 text-start\">Typischer Frequenzgang<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745mu-blc.png\" alt=\"Typischer Frequenzgang\" width=\"640\" height=\"480\" class=\"alignnone size-full wp-image-1775\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745mu-blc.png 640w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745mu-blc-300x225.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745mu-blc-16x12.png 16w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745mu-blc-600x450.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n<p>\nDeckt einen breiten Frequenzbereich von 50Hz bis 20kHz ab. Die Gesamtkurve zeigt einen sanften Aufw\u00e4rtstrend mit einer nat\u00fcrlichen Abschw\u00e4chung im Hochtonbereich und bietet eine klare und ausgewogene Audioleistung.\n<\/p>\n<h3 class=\"pt-5 text-start\">Abmessungen (UNIT: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745mu-blc.png\" alt=\"Aussehen Dimension\" width=\"571\" height=\"275\" class=\"alignnone size-full wp-image-1776\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745mu-blc.png 571w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745mu-blc-300x144.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745mu-blc-18x9.png 18w\" sizes=\"auto, (max-width: 571px) 100vw, 571px\" \/><\/p>\n<p>\nDie Kapsel misst 9,7 mm im Durchmesser und 4,5 mm in der H\u00f6he. Sie verf\u00fcgt \u00fcber ein staubdichtes Gitter auf der Vorderseite und einen Schalleinlass auf der R\u00fcckseite. Die Leiterplatte ist mit einer Ferritperle und zus\u00e4tzlichen Kondensatoren ausgestattet, um elektromagnetische St\u00f6rungen wirksam zu unterdr\u00fccken und eine stabile Signalintegrit\u00e4t in komplexen Umgebungen zu gew\u00e4hrleisten.<\/p>","protected":false},"excerpt":{"rendered":"<p>Die ECM-B9745MU-BLC ist eine 9,7 \u00d7 4,5 mm gro\u00dfe, unidirektionale Mikrofonkapsel, die f\u00fcr Videokonferenzmikrofone geeignet ist. Sie verf\u00fcgt \u00fcber eine Empfindlichkeit von -32 dB\u00b13 und einen Signal-Rausch-Abstand von 56 dB und gew\u00e4hrleistet so eine klare und konsistente Audioqualit\u00e4t.<\/p>","protected":false},"featured_media":2742,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,235,288],"class_list":{"0":"post-1774","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-electret-microphones","8":"product_cat-unidirectional-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\/de\/wp-json\/wp\/v2\/product\/1774","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/comments?post=1774"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/media\/2742"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/media?parent=1774"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/product_brand?post=1774"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/product_cat?post=1774"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/de\/wp-json\/wp\/v2\/product_tag?post=1774"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}