{"id":2224,"date":"2025-02-19T15:19:20","date_gmt":"2025-02-19T07:19:20","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=2224"},"modified":"2026-09-16T21:27:40","modified_gmt":"2026-09-16T13:27:40","slug":"high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/fr\/high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems\/","title":{"rendered":"Casque pour conversation rapproch\u00e9e avec capsule micro-\u00e9lectret Uni de 10 \u00d7 4,5 mm"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">Le <strong>ECM-B1045UML50-25082<\/strong> est un <strong>capsule de microphone \u00e0 \u00e9lectret unidirectionnelle haute fid\u00e9lit\u00e9<\/strong> avec un <strong>10 \u00d7 4,5 mm<\/strong> conception, adapt\u00e9e \u00e0 <strong>casques audio port\u00e9s sur la t\u00eate pour conversations \u00e0 proximit\u00e9<\/strong> et d'autres appareils audio pour lesquels la qualit\u00e9 vocale est essentielle. Avec <strong>Sensibilit\u00e9 de -50 dB<\/strong> et un <strong>R\u00e9ponse en fr\u00e9quence de 100 Hz \u00e0 10 kHz<\/strong>, il offre une capture vocale claire et d\u00e9taill\u00e9e pour les applications de communication \u00e0 proximit\u00e9 de la bouche.<\/p>\n<p class=\"text-start\">Le microphone <strong>faible imp\u00e9dance (2 k\u03a9)<\/strong> et solide <strong>Rapport signal\/bruit de 65 dB<\/strong> garantissent une qualit\u00e9 sonore claire et constante, m\u00eame dans des environnements bruyants. La haute <strong>niveau de pression acoustique maximal de 125 dB<\/strong> ce qui le rend adapt\u00e9 aux applications \u00e0 grand volume, tandis que son <strong>Tension de fonctionnement de 2 Vcc<\/strong> garantit la compatibilit\u00e9 avec une grande vari\u00e9t\u00e9 de mod\u00e8les de casques et d'\u00e9quipements audio.<\/p>\n<p class=\"text-start\">Cette capsule de microphone est id\u00e9ale pour <strong>casques audio port\u00e9s sur la t\u00eate pour conversations \u00e0 proximit\u00e9<\/strong>, les casques de communication professionnels, ainsi que toute application o\u00f9 une reproduction vocale claire et d\u00e9taill\u00e9e en champ proche est essentielle.<\/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-2228\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png\" alt=\"Circuit de test ECM-B1045UML50 : 15k\u03a9 de polarisation, 2V d&#039;alimentation, 1\u03bcF de sortie.\" width=\"569\" height=\"216\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png 569w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-300x114.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-18x7.png 18w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>R\u00e9sistance de polarisation de 15k\u03a9, alimentation en courant continu de 2V, condensateur de sortie de 1\u03bcF. Configuration de microphone \u00e0 haute imp\u00e9dance.<\/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-2227\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50 R\u00e9ponse en fr\u00e9quence : 100Hz-2kHz dip, 2k-10kHz rise, puis att\u00e9nuation\" width=\"508\" height=\"317\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png 508w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-300x187.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<p>La r\u00e9ponse en fr\u00e9quence pr\u00e9sente une att\u00e9nuation entre 100 Hz et 2 kHz, avec une accentuation entre 2 kHz et 10 kHz et une att\u00e9nuation des aigus, ce qui contribue \u00e0 offrir une intelligibilit\u00e9 vocale claire lors de l'utilisation d'un casque \u00e0 proximit\u00e9 de la bouche.<\/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-2226\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50 Dimensions : \u03a610\u00d74.5mm avec filet anti-poussi\u00e8re \u00e0 l&#039;avant et entr\u00e9e d&#039;air \u00e0 l&#039;arri\u00e8re\" width=\"505\" height=\"326\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png 505w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-300x194.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<p>Bo\u00eetier compact \u03a610\u00d74,5 mm avec conception acoustique \u00e0 double port.<\/p>","protected":false},"excerpt":{"rendered":"<p class=\"ds-markdown-paragraph\"><strong>Capsule microphonique \u00e0 \u00e9lectret unidirectionnelle de 10 \u00d7 4,5 mm<\/strong> pour <strong>casques audio port\u00e9s sur la t\u00eate pour conversations \u00e0 proximit\u00e9<\/strong>. Offres <strong>Sensibilit\u00e9 de -50 dB<\/strong>, <strong>Rapport signal\/bruit de 65 dB<\/strong>et <strong>Niveau de pression acoustique maximal : 125 dB<\/strong> pour une captation claire et stable de la voix dans des environnements bruyants et \u00e0 fort volume.<\/p>","protected":false},"featured_media":4385,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[281,800,288],"class_list":["post-2224","product","type-product","status-publish","has-post-thumbnail","product_brand-ecmic","product_cat-unidirectional-microphones","product_cat-electret-microphones","product_tag-10mm","product_tag-close-talk-headset","product_tag-solder-pads","first","instock","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product\/2224","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=2224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media\/4385"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2224"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2224"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}