{"id":2134,"date":"2024-12-13T16:20:00","date_gmt":"2024-12-13T08:20:00","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=2134"},"modified":"2026-03-19T15:09:39","modified_gmt":"2026-03-19T07:09:39","slug":"4mm-gold-plated-unidirectional-microphone-capsule-for-two-way-radios","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/fr\/4mm-gold-plated-unidirectional-microphone-capsule-for-two-way-radios\/","title":{"rendered":"Capsule microphonique unidirectionnelle de 4 mm plaqu\u00e9e or pour radios bidirectionnelles"},"content":{"rendered":"<h2 class=\"text-start\">Sp\u00e9cifications techniques<\/h2>\n<p class=\"text-start\">L'ECM-B4015UP40-474 est une capsule de microphone unidirectionnel de 4 mm sp\u00e9cialement con\u00e7ue pour les radios bidirectionnelles. Sa conception \u00e0 triple condensateur assure une stabilit\u00e9 exceptionnelle, r\u00e9duisant les interf\u00e9rences et maintenant une qualit\u00e9 audio constante m\u00eame dans des conditions dynamiques.<\/p>\n<p class=\"text-start\">Avec une sensibilit\u00e9 de -40dB\u00b12 et un rapport signal\/bruit de 52dB, cette capsule microphonique capture des signaux vocaux clairs et intelligibles tout en minimisant les bruits de fond. Sa r\u00e9ponse en fr\u00e9quence de 100Hz-16kHz, associ\u00e9e \u00e0 sa capacit\u00e9 \u00e0 supporter jusqu'\u00e0 105dB SPL, en fait un microphone id\u00e9al pour les environnements o\u00f9 une communication claire est essentielle.<\/p>\n<p class=\"text-start\">Cette capsule est \u00e9quip\u00e9e de broches en cuivre plaqu\u00e9es or, offrant une excellente conductivit\u00e9 \u00e9lectrique et une r\u00e9sistance \u00e0 l'oxydation, garantissant une fiabilit\u00e9 \u00e0 long terme. Mesurant seulement 4 mm \u00d7 1,5 mm, la conception compacte permet une int\u00e9gration transparente dans les dispositifs de communication.<\/p>\n<p class=\"text-start\">Parfaitement adapt\u00e9 aux radios bidirectionnelles dans des secteurs tels que la s\u00e9curit\u00e9, la vente au d\u00e9tail et les communications ext\u00e9rieures, l'ECM-B4015UP40-474 offre des performances sup\u00e9rieures en mettant l'accent sur la durabilit\u00e9 et la fiabilit\u00e9.<\/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-2141\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/standard-test-circuit_ecm-b4015up40-474.png\" alt=\"ECM-B4015UP40-474 Circuit de test : 2,2k\u03a9 de polarisation, alimentation 2V, condensateur de couplage 1\u03bcF.\" width=\"503\" height=\"223\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/standard-test-circuit_ecm-b4015up40-474.png 503w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/standard-test-circuit_ecm-b4015up40-474-300x133.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/standard-test-circuit_ecm-b4015up40-474-18x8.png 18w\" sizes=\"auto, (max-width: 503px) 100vw, 503px\" \/><\/p>\n<p>R\u00e9sistance de polarisation de 2,2k\u03a9, alimentation en courant continu de 2V, condensateur de couplage de 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 wp-image-2142 size-large\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-1024x512.png\" alt=\"ECM-B4015UP40-474 R\u00e9ponse en fr\u00e9quence : R\u00e9ponse en fr\u00e9quence d&#039;environ 200Hz \u00e0 16kHz\" width=\"1024\" height=\"512\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-1024x512.png 1024w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-300x150.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-768x384.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-1536x768.png 1536w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-18x9.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474-600x300.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/typical-frequency-response_ecm-b4015up40-474.png 1580w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>R\u00e9ponse progressive de 200 Hz \u00e0 16 kHz environ, adapt\u00e9e \u00e0 la clart\u00e9 de la voix dans les applications de microphones de casque.<\/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-2140\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/appearance-dimension_ecm-b4015up40-474.png\" alt=\"ECM-B4015UP40-474 Dimensions : \u03a64.0\u00d71.5mm avec filet anti-poussi\u00e8re \u00e0 l&#039;avant et port sonore \u00e0 l&#039;arri\u00e8re\" width=\"528\" height=\"406\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/appearance-dimension_ecm-b4015up40-474.png 528w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/appearance-dimension_ecm-b4015up40-474-300x231.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/12\/appearance-dimension_ecm-b4015up40-474-16x12.png 16w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>\u03a64.0\u00d71.5mm bo\u00eetier compact avec filet anti-poussi\u00e8re \u00e0 l'avant, port audio \u00e0 l'arri\u00e8re, broches de 2,8mm avec un espacement de 1,4mm.<\/p>","protected":false},"excerpt":{"rendered":"<p>Capsule de microphone unidirectionnelle compacte de 4 mm con\u00e7ue pour les radios bidirectionnelles. Elle est dot\u00e9e d'un triple condensateur pour une meilleure stabilit\u00e9, de broches plaqu\u00e9es or pour une conductivit\u00e9 sup\u00e9rieure et d'une directivit\u00e9 anti-bruit pour une transmission claire et fiable de la voix dans les environnements exigeants.<\/p>","protected":false},"featured_media":2716,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[284,235,291],"class_list":{"0":"post-2134","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-4mm","10":"product_tag-conference","11":"product_tag-pin-type","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\/2134","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=2134"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media\/2716"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/media?parent=2134"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2134"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2134"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}