{"id":1643,"date":"2024-07-23T16:41:29","date_gmt":"2024-07-23T08:41:29","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1643"},"modified":"2026-03-19T15:20:37","modified_gmt":"2026-03-19T07:20:37","slug":"14mm-electret-microphone-with-source-output-for-live-streaming","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/14mm-electret-microphone-with-source-output-for-live-streaming\/","title":{"rendered":"Microfone de eletreto de 14 mm com sa\u00edda de fonte para transmiss\u00e3o ao vivo"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nosso cabe\u00e7ote de microfone unidirecional 1450 possui sa\u00edda de fonte, oferecendo uma alta rela\u00e7\u00e3o sinal-ru\u00eddo, alta fidelidade e excelente reprodu\u00e7\u00e3o de som.<\/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-1645\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b1450ul43-351.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"508\" height=\"214\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b1450ul43-351.png 508w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b1450ul43-351-300x126.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b1450ul43-351-18x8.png 18w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<p>Condi\u00e7\u00f5es de teste: RL = 2,7K\u03a9, VS = 4,5V, 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-1646\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b1450ul43-351.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"565\" height=\"264\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b1450ul43-351.png 565w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b1450ul43-351-300x140.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b1450ul43-351-18x8.png 18w\" sizes=\"auto, (max-width: 565px) 100vw, 565px\" \/><\/p>\n<p>A resposta \u00e9 relativamente plana de 100 Hz a 3 kHz, aumenta notavelmente entre 3 kHz e 5 kHz e, em seguida, diminui gradualmente at\u00e9 20 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-1644\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b1450ul43-351.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"515\" height=\"344\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b1450ul43-351.png 515w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b1450ul43-351-300x200.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b1450ul43-351-18x12.png 18w\" sizes=\"auto, (max-width: 515px) 100vw, 515px\" \/><\/p>\n<p>A c\u00e1psula mede 14 mm de di\u00e2metro e 5 mm de altura, com uma malha frontal contra poeira e uma porta ac\u00fastica traseira.<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-B1450UL43-351 \u00e9 uma c\u00e1psula de microfone unidirecional de 14 \u00d7 5 mm projetada para aplica\u00e7\u00f5es de transmiss\u00e3o ao vivo. Ele apresenta uma sensibilidade de -43dB\u00b12 e uma rela\u00e7\u00e3o sinal-ru\u00eddo de 75dB, garantindo desempenho de \u00e1udio claro e de alta qualidade.<\/p>","protected":false},"featured_media":2703,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[280,292,116],"class_list":{"0":"post-1643","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-unidirectional-microphones","8":"product_cat-electret-microphones","9":"product_tag-14mm","10":"product_tag-3-solder-pads","11":"product_tag-vocal","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\/1643","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=1643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2703"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1643"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1643"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1643"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}