{"id":836,"date":"2024-05-24T14:40:43","date_gmt":"2024-05-24T06:40:43","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=836"},"modified":"2026-03-19T15:28:47","modified_gmt":"2026-03-19T07:28:47","slug":"9-7mm-unidirectional-electret-condenser-microphone-element-for-wireless-conference","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-electret-condenser-microphone-element-for-wireless-conference\/","title":{"rendered":"Elemento de microfone condensador de eletreto unidirecional de 9,7 mm para confer\u00eancia sem fio"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nosso cabe\u00e7ote de microfone 9750 unidirecional possui capacitores duplos e esferas magn\u00e9ticas anti-interfer\u00eancia para proteger efetivamente contra interfer\u00eancia de RF. Ele utiliza RF JFET coreano de alta qualidade, garantindo desempenho est\u00e1vel e confi\u00e1vel.<\/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-840\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-770.jpg\" alt=\"Circuito de teste padr\u00e3o ECM-770: Carga de 680\u03a9, alimenta\u00e7\u00e3o de 1,5V, sa\u00edda de 1\u03bcF\" width=\"626\" height=\"250\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-770.jpg 626w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-770-300x120.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-770-18x7.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-770-600x240.jpg 600w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/p>\n<p>Testado com um resistor de carga de 680\u03a9, alimenta\u00e7\u00e3o de 1,5 VCC e capacitor de acoplamento de 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-841\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-770.jpg\" alt=\"Curva de resposta de frequ\u00eancia do ECM-770\" width=\"660\" height=\"250\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-770.jpg 660w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-770-300x114.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-770-18x7.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-770-600x227.jpg 600w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/p>\n<p>A resposta de frequ\u00eancia aumenta de 100 Hz a 500 Hz e, em seguida, permanece relativamente plana at\u00e9 aproximadamente 8 kHz, onde come\u00e7a a diminuir.<\/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-839\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-770.jpg\" alt=\"Dimens\u00f5es do ECM-770: \u03a69,7\u00d75mm\" width=\"500\" height=\"316\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-770.jpg 500w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-770-300x190.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-770-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>C\u00e1psula compacta medindo \u03a69,7 \u00d7 5 mm, com uma malha frontal \u00e0 prova de poeira e uma entrada ac\u00fastica traseira.<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-770 \u00e9 uma c\u00e1psula de microfone unidirecional de 9,7 \u00d7 5 mm projetada para aplica\u00e7\u00f5es como microfones de confer\u00eancia e microfones de lapela. Com uma sensibilidade de -38dB\u00b12 e uma rela\u00e7\u00e3o sinal-ru\u00eddo de 60dB, ele garante captura de som n\u00edtida para desempenho de \u00e1udio de alta qualidade.<\/p>","protected":false},"featured_media":2603,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,235,288],"class_list":{"0":"post-836","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-9-7mm","10":"product_tag-conference","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\/836","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=836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2603"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=836"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=836"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=836"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}