{"id":2224,"date":"2025-02-19T15:19:20","date_gmt":"2025-02-19T07:19:20","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=2224"},"modified":"2026-03-19T15:08:14","modified_gmt":"2026-03-19T07:08:14","slug":"high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/pt\/high-performance-uni-electret-mic-capsule-for-hi-fi-audio-systems\/","title":{"rendered":"C\u00e1psula de microfone Uni Electret de alto desempenho para sistemas de \u00e1udio Hi-Fi"},"content":{"rendered":"<h2 class=\"text-start\">Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<p class=\"text-start\">O ECM-B1045UML50-25082 \u00e9 uma c\u00e1psula de microfone de eletreto unidirecional de alta fidelidade, com um design de 10 \u00d7 4,5 mm feito sob medida para a captura de som n\u00edtido em fones de ouvido e outros dispositivos de \u00e1udio. Com uma sensibilidade de -50 dB e uma ampla faixa de resposta de frequ\u00eancia de 100 Hz a 10 KHz, ele oferece excelente qualidade de \u00e1udio para aplicativos que exigem uma reprodu\u00e7\u00e3o sonora precisa.<\/p>\n<p class=\"text-start\">A baixa imped\u00e2ncia do microfone (2K\u03a9) e a s\u00f3lida rela\u00e7\u00e3o sinal\/ru\u00eddo de 65 dB garantem um desempenho de \u00e1udio claro e consistente, mesmo em ambientes ruidosos. O alto SPL m\u00e1ximo de 125 dB o torna adequado para aplica\u00e7\u00f5es de alto volume, enquanto sua tens\u00e3o operacional de 2 VCC garante a compatibilidade com uma variedade de equipamentos de \u00e1udio.<\/p>\n<p class=\"text-start\">Essa c\u00e1psula de microfone \u00e9 perfeita para sistemas de \u00e1udio Hi-Fi, fones de ouvido profissionais e qualquer aplica\u00e7\u00e3o em que a reprodu\u00e7\u00e3o de som detalhada e de alta qualidade seja crucial.<\/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-2228\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png\" alt=\"Circuito de teste ECM-B1045UML50: polariza\u00e7\u00e3o de 15k\u03a9, alimenta\u00e7\u00e3o de 2V, sa\u00edda de 1\u03bcF\" width=\"569\" height=\"216\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082.png 569w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-300x114.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/standard-test-circuit_ecm-b1045uml50-25082-18x7.png 18w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>Resistor de polariza\u00e7\u00e3o de 15k\u03a9, alimenta\u00e7\u00e3o de 2V CC, capacitor de sa\u00edda de 1\u03bcF. Configura\u00e7\u00e3o de microfone de alta imped\u00e2ncia.<\/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-2227\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png\" alt=\"Resposta de frequ\u00eancia ECM-B1045UML50: 100Hz-2kHz de queda, 2k-10kHz de aumento, depois atenua\u00e7\u00e3o\" width=\"508\" height=\"317\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082.png 508w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-300x187.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/typical-frequency-response_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 508px) 100vw, 508px\" \/><\/p>\n<p><p>A resposta de frequ\u00eancia apresenta atenua\u00e7\u00e3o de 100 Hz a 2 kHz, com \u00eanfase de 2 kHz a 10 kHz e atenua\u00e7\u00e3o dos agudos.<\/p>\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-2226\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png\" alt=\"ECM-B1045UML50 Dimens\u00f5es: \u03a610\u00d74,5 mm com malha de poeira frontal e entrada de som traseira\" width=\"505\" height=\"326\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082.png 505w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-300x194.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2025\/02\/appearance-dimension_ecm-b1045uml50-25082-18x12.png 18w\" sizes=\"auto, (max-width: 505px) 100vw, 505px\" \/><\/p>\n<p>Caixa compacta de \u03a610\u00d74,5 mm com design ac\u00fastico de porta dupla.<\/p>","protected":false},"excerpt":{"rendered":"<p>C\u00e1psula de microfone de eletreto unidirecional de 10 \u00d7 4,5 mm de alto desempenho com um SPL m\u00e1ximo de 125 dB, ideal para aplica\u00e7\u00f5es de alto volume, como fones de ouvido e equipamentos de \u00e1udio.<\/p>","protected":false},"featured_media":2700,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[21,16],"product_tag":[281,235,288],"class_list":{"0":"post-2224","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-10mm","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\/2224","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=2224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media\/2700"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/media?parent=2224"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_brand?post=2224"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_cat?post=2224"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/pt\/wp-json\/wp\/v2\/product_tag?post=2224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}