{"id":638,"date":"2024-05-12T14:36:45","date_gmt":"2024-05-12T14:36:45","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=638"},"modified":"2026-03-19T15:33:36","modified_gmt":"2026-03-19T07:33:36","slug":"9-7mm-unidirectional-electret-microphone-insert-for-violin-pickup","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/9-7mm-unidirectional-electret-microphone-insert-for-violin-pickup\/","title":{"rendered":"Inser\u00e7\u00e3o de microfone de eletreto unidirecional de 9,7 mm para captador de violino"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Utilizando componentes RF JFET coreanos est\u00e1veis e confi\u00e1veis, nosso microfone com cancelamento de ru\u00eddo unidirecional 9750 apresenta um design interno de capacitor duplo que protege efetivamente contra interfer\u00eancia de RF, garantindo reprodu\u00e7\u00e3o de som de alta fidelidade.<\/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-641\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b9750ul45-201.png\" alt=\"Circuito de teste padr\u00e3o\" width=\"487\" height=\"208\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b9750ul45-201.png 487w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b9750ul45-201-300x128.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/standard-test-circuit_ecm-b9750ul45-201-18x8.png 18w\" sizes=\"auto, (max-width: 487px) 100vw, 487px\" \/><\/p>\n<p>Circuito de teste configurado com RL=2,2K\u03a9, VS=2V e 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 wp-image-642 size-large\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-1024x469.png\" alt=\"Resposta de frequ\u00eancia t\u00edpica\" width=\"1024\" height=\"469\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-1024x469.png 1024w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-300x137.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-768x352.png 768w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201-600x275.png 600w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/typical-frequency-response_ecm-b9750ul45-201.png 1262w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>A resposta de frequ\u00eancia aumenta gradualmente a partir de 100 Hz, atinge o pico em torno de 10 kHz e, em seguida, come\u00e7a a diminuir em dire\u00e7\u00e3o a 16 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-643\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b9750ul45-201.png\" alt=\"Dimens\u00e3o da apar\u00eancia\" width=\"501\" height=\"579\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b9750ul45-201.png 501w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b9750ul45-201-260x300.png 260w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/05\/appearance-dimension_ecm-b9750ul45-201-10x12.png 10w\" sizes=\"auto, (max-width: 501px) 100vw, 501px\" \/><\/p>\n<p>A c\u00e1psula mede 9,7 mm de di\u00e2metro e 5 mm de altura, com uma malha frontal contra poeira e uma porta ac\u00fastica traseira para uma capta\u00e7\u00e3o clara do som.<\/p>","protected":false},"excerpt":{"rendered":"<p>O ECM-B9750UL45-201 \u00e9 uma c\u00e1psula de microfone unidirecional de 9,7 \u00d7 5 mm projetada para aplica\u00e7\u00f5es de capta\u00e7\u00e3o de instrumentos, como violino e guitarra. Possui uma sensibilidade de -45dB\u00b11 e uma rela\u00e7\u00e3o sinal-ru\u00eddo de 58dB, garantindo uma reprodu\u00e7\u00e3o de \u00e1udio n\u00edtida.<\/p>","protected":false},"featured_media":2676,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,111,288],"class_list":{"0":"post-638","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-instrument","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\/638","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=638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2676"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=638"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=638"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=638"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}