{"id":1758,"date":"2024-07-26T16:22:20","date_gmt":"2024-07-26T08:22:20","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1758"},"modified":"2026-03-19T15:17:13","modified_gmt":"2026-03-19T07:17:13","slug":"9-7mm-unidirectional-microphone-element-for-long-distance-pickup","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-microphone-element-for-long-distance-pickup\/","title":{"rendered":"Elemento de microfone unidirecional de 9,7 mm para capta\u00e7\u00e3o de longa dist\u00e2ncia"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-B9750UL38-SDN-L60 \u00e9 uma c\u00e1psula de microfone unidirecional com cabos de 60 mm pr\u00e9-conectados para uma integra\u00e7\u00e3o f\u00e1cil e eficiente. Ela incorpora capacitores duplos e um n\u00facleo de microfone de RF coreano, garantindo blindagem de RF superior e desempenho confi\u00e1vel em ambientes ruidosos.<\/p>\n<p class=\"text-start\">Sua faixa de frequ\u00eancia de 50 Hz a 16 KHz suporta a captura precisa de som direcional, tornando-o uma excelente op\u00e7\u00e3o para sistemas de confer\u00eancia, dispositivos de isolamento de som e equipamentos de grava\u00e7\u00e3o profissional. Os cabos pr\u00e9-instalados oferecem flexibilidade para a montagem, reduzindo o tempo de configura\u00e7\u00e3o e aumentando a confiabilidade.<\/p>\n<p class=\"text-start\">Para uma op\u00e7\u00e3o sem chumbo, explore o <a href=\"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-electret-condenser-microphone-element\/\">vers\u00e3o padr\u00e3o<\/a>.<\/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-1770\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sdn-l60.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"647\" height=\"228\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sdn-l60.png 647w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sdn-l60-300x106.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sdn-l60-18x6.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9750ul38-sdn-l60-600x211.png 600w\" sizes=\"auto, (max-width: 647px) 100vw, 647px\" \/> <\/p>\n<p>Condi\u00e7\u00f5es de teste: Resistor de carga (RL) = 680\u03a9, tens\u00e3o de alimenta\u00e7\u00e3o (VS) = 1,5V, capacitor de acoplamento (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-1771\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sdn-l60.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"640\" height=\"263\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sdn-l60.png 640w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sdn-l60-300x123.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sdn-l60-18x7.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9750ul38-sdn-l60-600x247.png 600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/> <\/p>\n<p>A resposta de frequ\u00eancia vai de 100Hz a 16kHz. A curva aumenta rapidamente na faixa de baixa frequ\u00eancia, estabiliza-se em torno de 2 kHz e come\u00e7a a se reduzir ap\u00f3s aproximadamente 12 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-1769\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sdn-l60.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"668\" height=\"245\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sdn-l60.png 668w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sdn-l60-300x110.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sdn-l60-18x7.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9750ul38-sdn-l60-600x220.png 600w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/> <\/p>\n<p>Di\u00e2metro: 9,7 mm; Altura: 5,0 mm. A parte frontal \u00e9 coberta com uma malha \u00e0 prova de poeira, e a parte traseira apresenta um orif\u00edcio de entrada de som. Pr\u00e9-soldado com fios condutores de 60 mm para facilitar a integra\u00e7\u00e3o.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1psula de microfone unidirecional de 9,7 mm com cabos de 60 mm, oferecendo praticidade para r\u00e1pida integra\u00e7\u00e3o em dispositivos de \u00e1udio.<\/p>","protected":false},"featured_media":2739,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,229,290],"class_list":{"0":"post-1758","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-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\/1758","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=1758"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2739"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1758"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1758"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1758"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}