{"id":1756,"date":"2024-07-26T16:04:50","date_gmt":"2024-07-26T08:04:50","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1756"},"modified":"2026-09-16T21:49:05","modified_gmt":"2026-09-16T13:49:05","slug":"9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/fr\/9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup\/","title":{"rendered":"Capsule microphonique omnidirectionnelle de 9,7 mm pour la vid\u00e9osurveillance en int\u00e9rieur"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">Le <strong>ECM-B9745AL30RC<\/strong> est un <strong>Capsule de microphone omnidirectionnelle de 9,7 \u00d7 4,5 mm<\/strong> con\u00e7u pour offrir pr\u00e9cision et fiabilit\u00e9 dans <strong>surveillance int\u00e9rieure<\/strong> applications. Gr\u00e2ce \u00e0 une sensibilit\u00e9 \u00e9lev\u00e9e de <strong>-30dB<\/strong> et une large gamme de fr\u00e9quences allant de <strong>de 20 Hz \u00e0 16 kHz<\/strong>, il excelle dans la capture du son sur de longues distances avec une clart\u00e9 exceptionnelle.<\/p>\n<p class=\"text-start\">Propuls\u00e9 par une \u00e9curie <strong>Noyau de micro \u00e0 radiofr\u00e9quence cor\u00e9en<\/strong>, cette capsule offre des performances constantes et un rapport signal\/bruit de <strong>74dB<\/strong>, ce qui en fait un excellent choix pour <strong>cam\u00e9ras de s\u00e9curit\u00e9 d'int\u00e9rieur<\/strong>, des dispositifs de surveillance et des microphones \u00e0 condensateur.<\/p>\n<h3 class=\"pt-5 text-start\">Circuit d&#039;essai standard<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1765\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc.jpg\" alt=\"Circuit de test ECM-B9745AL30RC : 2.2k\u03a9 de polarisation, 2V d&#039;alimentation, 1\u03bcF de sortie\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>R\u00e9sistance de polarisation de 2,2k\u03a9, alimentation en courant continu de 2V, condensateur de sortie de 1\u03bcF. Configuration standard de la fr\u00e9quence vocale.<\/p>\n<h3 class=\"pt-5 text-start\">R\u00e9ponse en fr\u00e9quence typique<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1766\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc.jpg\" alt=\"ECM-B9745AL30RC R\u00e9ponse en fr\u00e9quence : Plate avec une att\u00e9nuation des hautes fr\u00e9quences de 5kHz\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>R\u00e9ponse en fr\u00e9quence plate avec une att\u00e9nuation de la fr\u00e9quence au-dessus de 5 kHz.<\/p>\n<h3 class=\"pt-5 text-start\">Dimensions (Unit\u00e9 : mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1764\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc.jpg\" alt=\"ECM-B9745AL30RC Dimensions : \u03a69.7\u00d74.5mm avec filet anti-poussi\u00e8re avant (bo\u00eetier scell\u00e9)\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\u03a69.7\u00d74.5mm bo\u00eetier avec filet anti-poussi\u00e8re \u00e0 l'avant (conception arri\u00e8re enti\u00e8rement \u00e9tanche).<\/p>\n<p class=\"text-start\">Pour un mod\u00e8le \u00e9tanche, consultez la <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-omnidirectional-electret-microphone-capsule-for-outdoor-camera\/\">Version IP67<\/a>. Pour les \u00e9lectrodes pr\u00e9-fix\u00e9es, v\u00e9rifiez le <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-voice-recognition-electret-microphone-insert-with-leads\/\">Version avec fil de 100 mm<\/a> ou le <a href=\"https:\/\/ecmicrophones.com\/fr\/long-distance-microphone-pickup-9-7mm\/\">Version avec fil de 15 mm<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>Capsule de microphone omnidirectionnelle de 9,7 \u00d7 4,5 mm<\/strong> avec <strong>Haute sensibilit\u00e9 (-30 dB)<\/strong> pour <strong>surveillance int\u00e9rieure<\/strong>. Noyau RF cor\u00e9en, <strong>Rapport signal\/bruit de 74 dB<\/strong>et <strong>20 Hz \u2013 16 kHz<\/strong> Ces microphones offrent une captation audio claire, m\u00eame \u00e0 grande distance. Pour un mod\u00e8le \u00e9tanche, consultez la <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-omnidirectional-electret-microphone-capsule-for-outdoor-camera\/\">Version IP67<\/a>. Pour les \u00e9lectrodes pr\u00e9-fix\u00e9es, v\u00e9rifiez le <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-voice-recognition-electret-microphone-insert-with-leads\/\">Version avec fil de 100 mm<\/a> ou le <a href=\"https:\/\/ecmicrophones.com\/fr\/long-distance-microphone-pickup-9-7mm\/\">Version avec fil de 15 mm<\/a>.<\/p>","protected":false},"featured_media":4395,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[282,804,288],"class_list":["post-1756","product","type-product","status-publish","has-post-thumbnail","product_brand-ecmic","product_cat-omnidirectional-microphones","product_cat-electret-microphones","product_tag-9-7mm","product_tag-indoor-surveillance","product_tag-solder-pads","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product\/1756","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/comments?post=1756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media\/4395"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media?parent=1756"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1756"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1756"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}