{"id":1569,"date":"2024-07-20T16:59:38","date_gmt":"2024-07-20T08:59:38","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1569"},"modified":"2026-03-19T15:22:26","modified_gmt":"2026-03-19T07:22:26","slug":"4mm-omnidirectional-miniature-electret-microphone-capsule","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/4mm-omnidirectional-miniature-electret-microphone-capsule\/","title":{"rendered":"c\u00e1psula diminuta omnidirecional do microfone do eletreto de 4mm"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-B4015AL38RC \u00e9 uma c\u00e1psula de microfone omnidirecional de 4 mm de alto desempenho projetada para a capta\u00e7\u00e3o precisa de som em ambientes profissionais. Ela apresenta um n\u00facleo de microfone personalizado de alta qualidade com constru\u00e7\u00e3o de capacitor duplo, garantindo excepcional resist\u00eancia a interfer\u00eancias e clareza em condi\u00e7\u00f5es de \u00e1udio exigentes.<\/p>\n<p class=\"text-start\">Com uma faixa de frequ\u00eancia de 50Hz a 16KHz, essa c\u00e1psula proporciona uma reprodu\u00e7\u00e3o de \u00e1udio suave e clara. Sua sensibilidade de -38 dB e a rela\u00e7\u00e3o sinal\/ru\u00eddo de 65 dB a tornam ideal para aplica\u00e7\u00f5es de \u00e1udio de alta fidelidade, em que \u00e9 necess\u00e1ria uma capta\u00e7\u00e3o precisa do som. Esse modelo \u00e9 perfeito para integra\u00e7\u00e3o em dispositivos que exigem microfones de alta qualidade e sem interfer\u00eancias, como aparelhos auditivos, gravadores de voz e outros equipamentos de \u00e1udio profissionais.<\/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-1571\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b4015al38rc.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"511\" height=\"213\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b4015al38rc.png 511w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b4015al38rc-300x125.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b4015al38rc-18x8.png 18w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><\/p>\n<p>Par\u00e2metros do circuito de teste: RL = 2,2K\u03a9, VS = 3V, C = 1\u03bcF.<\/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-1572\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b4015al38rc.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"599\" height=\"205\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b4015al38rc.png 599w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b4015al38rc-300x103.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b4015al38rc-18x6.png 18w\" sizes=\"auto, (max-width: 599px) 100vw, 599px\" \/><\/p>\n<p>A resposta de frequ\u00eancia permanece plana de 50 Hz a 10 kHz, seguida de uma redu\u00e7\u00e3o gradual em dire\u00e7\u00e3o a 16 kHz.<\/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-1570\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b4015al38rc.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"398\" height=\"360\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b4015al38rc.png 398w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b4015al38rc-300x271.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b4015al38rc-13x12.png 13w\" sizes=\"auto, (max-width: 398px) 100vw, 398px\" \/><\/p>\n<p>A c\u00e1psula mede 4 mm de di\u00e2metro e 1,5 mm de altura, com uma malha frontal contra poeira e uma parte traseira selada.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1psula de microfone omnidirecional compacta de 4 mm projetada para captura de \u00e1udio de alta qualidade com excelente resist\u00eancia a interfer\u00eancias, ideal para uma variedade de aplica\u00e7\u00f5es profissionais. Para vers\u00f5es com cabos, consulte <a href=\"https:\/\/ecmicrophones.com\/pt\/4mm-electret-lavalier-microphone-capsule-for-clear-sound\/\">10mm<\/a> ou <a href=\"https:\/\/ecmicrophones.com\/pt\/4mm-electret-condenser-microphone-element-with-leads-for-omnidirectional-pickup\/\">25mm<\/a> modelos.<\/p>","protected":false},"featured_media":2652,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[284,229,288],"class_list":{"0":"post-1569","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-4mm","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\/pt\/wp-json\/wp\/v2\/product\/1569","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=1569"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2652"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1569"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1569"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1569"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1569"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}