{"id":1573,"date":"2024-07-20T16:09:52","date_gmt":"2024-07-20T08:09:52","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1573"},"modified":"2026-03-19T15:22:36","modified_gmt":"2026-03-19T07:22:36","slug":"3mm-electret-microphone-element-with-leads-for-bluetooth-headsets","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/fr\/3mm-electret-microphone-element-with-leads-for-bluetooth-headsets\/","title":{"rendered":"\u00c9l\u00e9ment de microphone \u00e0 \u00e9lectret de 3 mm avec fils pour casques Bluetooth"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">L'ECM-B3015AL-42-L25 est une capsule de microphone omnidirectionnel de 3 mm con\u00e7ue pour un montage facile dans des dispositifs compacts tels que les \u00e9couteurs Bluetooth. \u00c9quip\u00e9e de fils de 25 mm pr\u00e9-attach\u00e9s, cette version r\u00e9duit le temps d'assemblage et garantit une qualit\u00e9 constante gr\u00e2ce \u00e0 une soudure professionnelle et \u00e0 un contr\u00f4le de qualit\u00e9 rigoureux.<\/p>\n<p class=\"text-start\">Comme son homologue, cette capsule est dot\u00e9e d'un noyau de micro cor\u00e9en personnalis\u00e9 et d'une r\u00e9sistance aux interf\u00e9rences \u00e0 double condensateur pour des performances stables. Son diaphragme japonais TOA am\u00e9liore la durabilit\u00e9 et assure un fonctionnement fiable de -40\u2103 \u00e0 +85\u2103.<\/p>\n<p class=\"text-start\">Pour les clients qui pr\u00e9f\u00e8rent s'occuper eux-m\u00eames de la soudure ou qui ont besoin d'une personnalisation plus pouss\u00e9e, le <a href=\"https:\/\/ecmicrophones.com\/fr\/miniature-electret-microphone-for-bluetooth-earphones\/\">ECM-B3015AL-42<\/a> (version non soud\u00e9e) offre les m\u00eames performances et la m\u00eame flexibilit\u00e9. Des services de brasage personnalis\u00e9s sont \u00e9galement disponibles sur demande.<\/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-3091\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b3015al-42-l25.png\" alt=\"Circuit d&#039;essai standard\" width=\"461\" height=\"206\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b3015al-42-l25.png 461w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b3015al-42-l25-300x134.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b3015al-42-l25-18x8.png 18w\" sizes=\"auto, (max-width: 461px) 100vw, 461px\" \/> <\/p>\n<p>Conditions de test : RL = 2,2k\u03a9, Vs = 2V, C = 1\u03bcF<\/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-3092\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b3015al-42-l25.png\" alt=\"R\u00e9ponse en fr\u00e9quence typique\" width=\"397\" height=\"284\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b3015al-42-l25.png 397w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b3015al-42-l25-300x215.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b3015al-42-l25-18x12.png 18w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/> <\/p>\n<p>La r\u00e9ponse en fr\u00e9quence s'\u00e9tend de 50 Hz \u00e0 20 kHz. La courbe reste relativement plate entre 50 et 400 Hz, suivie d'une alternance de baisses et de hausses. Une chute plus prononc\u00e9e se produit entre 5kHz et 14kHz avant que la r\u00e9ponse n'augmente \u00e0 nouveau dans la plage sup\u00e9rieure.<\/p>\n<h3 class=\"pt-5 text-start\">Dimensions (UNIT : mm)<\/h3>\n<p> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3090\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b3015al-42-l25.png\" alt=\"Dimension d&#039;apparence\" width=\"502\" height=\"479\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b3015al-42-l25.png 502w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b3015al-42-l25-300x286.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b3015al-42-l25-13x12.png 13w\" sizes=\"auto, (max-width: 502px) 100vw, 502px\" \/> <\/p>\n<p>La capsule mesure 3 mm de diam\u00e8tre et 1,5 mm de hauteur. Elle est dot\u00e9e d'une grille anti-poussi\u00e8re \u00e0 l'avant et d'un dos scell\u00e9. Elle est livr\u00e9e pr\u00e9-soud\u00e9e avec une paire de fils parall\u00e8les de 25 mm pour faciliter l'int\u00e9gration.<\/p>","protected":false},"excerpt":{"rendered":"<p>Capsule de microphone omnidirectionnelle de 3 mm avec des fils de 25 mm pr\u00e9-attach\u00e9s pour une int\u00e9gration facile, id\u00e9ale pour les \u00e9couteurs Bluetooth et les appareils compacts.<\/p>","protected":false},"featured_media":2646,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,20],"product_tag":[285,229,290],"class_list":{"0":"post-1573","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-electret-microphones","8":"product_cat-omnidirectional-microphones","9":"product_tag-3mm","10":"product_tag-equipment","11":"product_tag-wire-leads","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\/1573","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=1573"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media\/2646"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media?parent=1573"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_brand?post=1573"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_cat?post=1573"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_tag?post=1573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}