{"id":650,"date":"2024-05-11T09:08:32","date_gmt":"2024-05-11T09:08:32","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=650"},"modified":"2026-03-19T15:35:40","modified_gmt":"2026-03-19T07:35:40","slug":"4mm-voice-recognition-electret-microphone-element-with-leads","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/4mm-voice-recognition-electret-microphone-element-with-leads\/","title":{"rendered":"Elemento de microfone de eletreto de reconhecimento de voz de 4 mm com cabos"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nosso cabe\u00e7ote de microfone 4015 passa por uma produ\u00e7\u00e3o meticulosa, com componentes de RF JFET coreano, filme Toray japon\u00eas e capacitor Murata para garantir desempenho de primeira linha. Com soldagem de terminal 1,25 e um comprimento de fio de 40 mm, ele abriga um n\u00facleo de capacitor de microfone omnidirecional para funcionalidade ideal.<\/p>\n<h3 class=\"pt-5 text-start\">Circuito de teste padr\u00e3o<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-655\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b4015al39-l40d.png\" alt=\"Circuito de teste ECM-B4015AL39-L40D: polariza\u00e7\u00e3o de 2,2k\u03a9, alimenta\u00e7\u00e3o de 2V, sa\u00edda de 1\u03bcF\" width=\"526\" height=\"254\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b4015al39-l40d.png 526w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b4015al39-l40d-300x145.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b4015al39-l40d-18x9.png 18w\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" \/><\/p>\n<p>Resistor de polariza\u00e7\u00e3o de 2,2k\u03a9, alimenta\u00e7\u00e3o de 2V, capacitor de sa\u00edda de 1\u03bcF. Configura\u00e7\u00e3o padr\u00e3o do captador de voz.<\/p>\n<h3 class=\"pt-5 text-start\">Resposta de frequ\u00eancia t\u00edpica<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-653\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d.png\" alt=\"ECM-B4015AL39-L40D Resposta de frequ\u00eancia: Plana com redu\u00e7\u00e3o acima de 5kHz\" width=\"397\" height=\"284\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d.png 397w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d-300x215.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b4015al39-l40d-18x12.png 18w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p>Resposta plana com atenua\u00e7\u00e3o suave acima de 5kHz.<\/p>\n<h3 class=\"pt-5 text-start\">Dimens\u00f5es (unidade: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-654\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b4015al39-l40d.png\" alt=\"ECM-B4015AL39-L40D Dimens\u00f5es: \u03a64\u00d71,5 mm com malha de poeira frontal (traseira selada)\" width=\"594\" height=\"432\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b4015al39-l40d.png 594w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b4015al39-l40d-300x218.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b4015al39-l40d-18x12.png 18w\" sizes=\"auto, (max-width: 594px) 100vw, 594px\" \/><\/p>\n<p>Ultracompacto \u03a64\u00d71,5 mm com malha frontal contra poeira (design traseiro vedado).<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-B4015AL39-L40D \u00e9 uma c\u00e1psula de microfone eletreto omnidirecional de 4 x 1,5 mm com conector de fios de 40 mm, sensibilidade de -39 dB\u00b13 e SNR de 61 dB, adequada para v\u00e1rias aplica\u00e7\u00f5es, incluindo sistemas de vigil\u00e2ncia.<\/p>","protected":false},"featured_media":2544,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,20],"product_tag":[284,229,289],"class_list":{"0":"post-650","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-4mm","10":"product_tag-equipment","11":"product_tag-wire-connector","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product\/650","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/comments?post=650"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2544"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=650"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=650"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=650"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=650"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}