{"id":1778,"date":"2024-07-29T15:22:22","date_gmt":"2024-07-29T07:22:22","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1778"},"modified":"2026-03-19T15:16:52","modified_gmt":"2026-03-19T07:16:52","slug":"9-7mm-dual-damping-unidirectional-electret-microphone-element","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-dual-damping-unidirectional-electret-microphone-element\/","title":{"rendered":"Elemento de microfone de eletreto unidirecional de amortecimento duplo de 9,7 mm"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nossa c\u00e1psula de microfone eletreto unidirecional 9745 possui capacitores externos duplos e esferas antiinterfer\u00eancia, oferecendo blindagem robusta contra RF e interfer\u00eancia de alta frequ\u00eancia.<\/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-1779\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"476\" height=\"209\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647.png 476w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647-300x132.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745ul47-647-18x8.png 18w\" sizes=\"auto, (max-width: 476px) 100vw, 476px\" \/><\/p>\n<p>Condi\u00e7\u00f5es de teste: RL = 680\u03a9, Vs = 3,3V, 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-1781\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"656\" height=\"301\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647.png 656w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-300x138.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745ul47-647-600x275.png 600w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/p>\n<p>A resposta de frequ\u00eancia abrange de 100 Hz a 16 kHz, com uma tend\u00eancia geral de aumento gradual em toda a faixa, proporcionando uma captura de som clara e detalhada.<\/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-1780\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"528\" height=\"366\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647.png 528w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647-300x208.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745ul47-647-18x12.png 18w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<p>Dimens\u00f5es da c\u00e1psula do microfone: \u00d89,7 \u00d7 4,5 mm. Possui uma malha frontal \u00e0 prova de poeira e um orif\u00edcio de entrada de som traseiro para um desempenho ac\u00fastico est\u00e1vel.<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-B9745UL47-647 \u00e9 uma c\u00e1psula de microfone unidirecional de 9,7 \u00d7 4,5 mm, adequada para microfones de confer\u00eancia. Ele apresenta uma sensibilidade de -47dB\u00b12 e uma rela\u00e7\u00e3o sinal-ru\u00eddo de 60dB, garantindo qualidade de \u00e1udio clara e consistente.<\/p>","protected":false},"featured_media":2733,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[282,235,288],"class_list":{"0":"post-1778","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-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\/1778","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=1778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2733"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=1778"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=1778"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=1778"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}