{"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":"2026-03-19T15:17:22","modified_gmt":"2026-03-19T07:17:22","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":"\u00c9l\u00e9ment de microphone omnidirectionnel de 9,7 mm pour une prise de son audio longue distance"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">L'ECM-B9745AL30RC est un microphone omnidirectionnel de 9,7 \u00d7 4,5 mm con\u00e7u pour la pr\u00e9cision et la fiabilit\u00e9. Avec une sensibilit\u00e9 \u00e9lev\u00e9e de -30dB et une large gamme de fr\u00e9quences de 20Hz \u00e0 16KHz, il excelle dans la capture de sons sur de longues distances avec une clart\u00e9 exceptionnelle.<\/p>\n<p class=\"text-start\">Aliment\u00e9e par un noyau microphonique RF cor\u00e9en stable, cette capsule offre des performances constantes et un rapport signal\/bruit de 74 dB, ce qui en fait un excellent choix pour des applications telles que les dispositifs de prise de son \u00e0 distance et les 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>","protected":false},"excerpt":{"rendered":"<p>Capsule de microphone omnidirectionnel de 9,7 mm avec une sensibilit\u00e9 \u00e9lev\u00e9e de -30 dB, id\u00e9ale pour la prise de son \u00e0 distance. Pour une option \u00e9tanche, voir <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-omnidirectional-electret-microphone-capsule-for-outdoor-camera\/\">Version IP67<\/a>. Pour les fils de connexion pr\u00e9install\u00e9s, v\u00e9rifiez <a href=\"https:\/\/ecmicrophones.com\/fr\/9-7mm-voice-recognition-electret-microphone-insert-with-leads\/\">Version avec fil de 100 mm<\/a> ou <a href=\"https:\/\/ecmicrophones.com\/fr\/long-distance-microphone-pickup-9-7mm\/\">Version avec fil de 15 mm<\/a>.<\/p>","protected":false},"featured_media":2727,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[282,229,288],"class_list":{"0":"post-1756","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-omnidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-9-7mm","10":"product_tag-equipment","11":"product_tag-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"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\/2727"}],"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}]}}