{"id":1026,"date":"2024-06-05T17:42:50","date_gmt":"2024-06-05T09:42:50","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1026"},"modified":"2026-03-19T15:24:58","modified_gmt":"2026-03-19T07:24:58","slug":"long-distance-microphone-pickup-9-7mm","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/long-distance-microphone-pickup-9-7mm\/","title":{"rendered":"Captador de microfone de longa dist\u00e2ncia de 9,7 mm com cabos"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-B9745AL30RC-L15 \u00e9 uma c\u00e1psula de microfone omnidirecional de 9,7 \u00d7 4,5 mm otimizada para montagem compacta com cabos de 15 mm pr\u00e9-conectados. Esse design facilita a integra\u00e7\u00e3o em dispositivos de pequeno porte, mantendo o alto desempenho.<\/p>\n<p class=\"text-start\">Com sensibilidade de -30 dB, uma faixa de frequ\u00eancia de 20 Hz a 16 KHz e uma rela\u00e7\u00e3o sinal\/ru\u00eddo de 74 dB, a c\u00e1psula capta o som com precis\u00e3o em longas dist\u00e2ncias. Seu n\u00facleo de microfone de RF coreano garante um desempenho de \u00e1udio est\u00e1vel e confi\u00e1vel, o que o torna uma excelente op\u00e7\u00e3o para dispositivos compactos de capta\u00e7\u00e3o remota e microfones condensadores.<\/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-1027\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/standard-test-circuit_ecm-b9745al30rc-l15.jpg\" alt=\"Circuito de teste padr\u00e3o\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/standard-test-circuit_ecm-b9745al30rc-l15.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/standard-test-circuit_ecm-b9745al30rc-l15-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/standard-test-circuit_ecm-b9745al30rc-l15-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/standard-test-circuit_ecm-b9745al30rc-l15-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\nCondi\u00e7\u00f5es de teste: RL = 2,2K\u03a9, Vs = 2V, C = 1\u03bcF.\n<\/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-1029\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/typical-frequency-response_ecm-b9745al30rc-l15.jpg\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/typical-frequency-response_ecm-b9745al30rc-l15.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/typical-frequency-response_ecm-b9745al30rc-l15-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/typical-frequency-response_ecm-b9745al30rc-l15-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/typical-frequency-response_ecm-b9745al30rc-l15-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>\nFaixa de resposta de frequ\u00eancia: 50Hz-10kHz. A curva permanece relativamente plana de 50 Hz at\u00e9 cerca de 3 kHz e, em seguida, diminui gradualmente em dire\u00e7\u00e3o \u00e0s frequ\u00eancias mais altas. Isso proporciona clareza confi\u00e1vel nas faixas baixas e m\u00e9dias, atenuando naturalmente as altas.\n<\/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-1028\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"800\" height=\"800\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15.png 800w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-300x300.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-150x150.png 150w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-768x768.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-12x12.png 12w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-600x600.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/06\/appearance-dimension_ecm-b9745al30rc-l15-100x100.png 100w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\nMedindo 9,7 mm de di\u00e2metro e 4,5 mm de altura, essa unidade apresenta uma malha \u00e0 prova de poeira na parte frontal e uma parte traseira vedada sem porta ac\u00fastica. Ela vem pr\u00e9-soldada com fios paralelos de 15 mm para facilitar a integra\u00e7\u00e3o com a placa de circuito impresso ou com o cabo.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1psula de microfone omnidirecional compacta de 9,7 mm com fios de 15 mm para montagens em pequena escala. Para cabos mais longos, consulte <a href=\"https:\/\/ecmicrophones.com\/pt\/9-7mm-voice-recognition-electret-microphone-insert-with-leads\/\">Vers\u00e3o com cabo de 100 mm<\/a>. Para vers\u00f5es \u00e0 prova d'\u00e1gua ou padr\u00e3o, verifique <a href=\"https:\/\/ecmicrophones.com\/pt\/9-7mm-omnidirectional-electret-microphone-capsule-for-outdoor-camera\/\">Modelo com classifica\u00e7\u00e3o IP67<\/a> ou <a href=\"https:\/\/ecmicrophones.com\/pt\/9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup\/\">modelo sem chumbo<\/a>.<\/p>","protected":false},"featured_media":2589,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[282,229,290],"class_list":{"0":"post-1026","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-9-7mm","10":"product_tag-equipment","11":"product_tag-wire-leads","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\/1026","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=1026"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2589"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1026"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1026"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1026"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}