{"id":570,"date":"2024-05-10T09:24:22","date_gmt":"2024-05-10T09:24:22","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=570"},"modified":"2026-03-19T15:38:42","modified_gmt":"2026-03-19T07:38:42","slug":"9-7mm-cardioid-electret-microphone-insert-for-ktv-karaoke","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-cardioid-electret-microphone-insert-for-ktv-karaoke\/","title":{"rendered":"Inser\u00e7\u00e3o de microfone de eletreto cardi\u00f3ide de 9,7 mm para KTV Karaok\u00ea"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nosso cabe\u00e7ote de microfone 9750, tamb\u00e9m conhecido como n\u00facleo de microfone K-song, \u00e9 um microfone de 9 mm com capacitores duplos para blindagem eficaz contra interfer\u00eancia de RF. Ele utiliza um RF JFET coreano est\u00e1vel e confi\u00e1vel para desempenho e durabilidade aprimorados.<\/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-571\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-f9750ul-47.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"570\" height=\"251\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-f9750ul-47.png 570w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-f9750ul-47-300x132.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-f9750ul-47-18x8.png 18w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/> <\/p>\n<p>Testado na configura\u00e7\u00e3o RL=680\u03a9, VS=1,5V e C=1\u03bcF para verifica\u00e7\u00e3o de desempenho padr\u00e3o.<\/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-573\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-f9750ul-47.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"627\" height=\"264\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-f9750ul-47.png 627w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-f9750ul-47-300x126.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-f9750ul-47-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-f9750ul-47-600x253.png 600w\" sizes=\"auto, (max-width: 627px) 100vw, 627px\" \/> <\/p>\n<p>A resposta aumenta de 100 Hz para cerca de 800 Hz, permanece relativamente plana e, em seguida, atinge o pico pr\u00f3ximo a 3 kHz antes de diminuir gradualmente em dire\u00e7\u00e3o a 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-572\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-f9750ul-47.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"583\" height=\"468\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-f9750ul-47.png 583w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-f9750ul-47-300x241.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-f9750ul-47-15x12.png 15w\" sizes=\"auto, (max-width: 583px) 100vw, 583px\" \/> <\/p>\n<p>A c\u00e1psula do microfone mede 9,7 mm de di\u00e2metro e 5,0 mm de altura, com uma malha frontal contra poeira e uma porta ac\u00fastica traseira para uma captura de som n\u00edtida.<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-F9750UL-47 \u00e9 uma c\u00e1psula de microfone unidirecional de 9,7 \u00d7 5 mm, feita sob medida para cabe\u00e7as de microfone personalizadas em produtos como sistemas de karaok\u00ea e microfones Bluetooth. Com uma sensibilidade de -47dB\u00b12 e uma rela\u00e7\u00e3o sinal-ru\u00eddo de 55dB, ele garante um desempenho de \u00e1udio confi\u00e1vel.<\/p>","protected":false},"featured_media":2596,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,288,116],"class_list":{"0":"post-570","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-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\/570","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=570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2596"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=570"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=570"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=570"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}