{"id":1602,"date":"2024-07-22T15:07:29","date_gmt":"2024-07-22T07:07:29","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1602"},"modified":"2026-03-19T15:21:54","modified_gmt":"2026-03-19T07:21:54","slug":"9mm-electret-microphone-capsule-for-respirator-mask","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/es\/9mm-electret-microphone-capsule-for-respirator-mask\/","title":{"rendered":"C\u00e1psula de micr\u00f3fono electret de 9 mm para mascarilla respiratoria"},"content":{"rendered":"<h2 class=\"text-start\">Especificaciones t\u00e9cnicas<\/h2>\n<p class=\"text-start\">Nuestro cabezal de micr\u00f3fono con cancelaci\u00f3n de ruido 9790 cuenta con un JFET de Panasonic y un dise\u00f1o de carcasa perforada. El micr\u00f3fono direccional cardioide reduce eficazmente el ruido del viento.<\/p>\n<h3 class=\"pt-5 text-start\">Circuito de prueba est\u00e1ndar<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1607\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-em212u-51.png\" alt=\"Circuito de prueba ECM-EM212U: 2,2k\u03a9 de polarizaci\u00f3n, 2V de alimentaci\u00f3n, 1\u03bcF de salida.\" width=\"561\" height=\"265\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-em212u-51.png 561w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-em212u-51-300x142.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-em212u-51-18x9.png 18w\" sizes=\"auto, (max-width: 561px) 100vw, 561px\" \/><\/p>\n<p>Resistencia de polarizaci\u00f3n de 2,2k\u03a9, alimentaci\u00f3n de 2V CC, condensador de salida de 1\u03bcF. Configuraci\u00f3n est\u00e1ndar para medici\u00f3n de frecuencia de voz.<\/p>\n<h3 class=\"pt-5 text-start\">Respuesta de frecuencia t\u00edpica<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1606\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-em212u-51.png\" alt=\"ECM-EM212U Respuesta en frecuencia: Aumento de 100 Hz a 8 kHz con pico a 8 kHz y atenuaci\u00f3n a 12 kHz\" width=\"654\" height=\"298\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-em212u-51.png 654w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-em212u-51-300x137.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-em212u-51-18x8.png 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-em212u-51-600x273.png 600w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/p>\n<p>La respuesta en frecuencia aumenta progresivamente de 100 Hz a 8 kHz, alcanzando un pico a 8 kHz, seguido de una atenuaci\u00f3n gradual hasta 12 kHz, optimizando la claridad de la voz.<\/p>\n<h3 class=\"pt-5 text-start\">Dimensiones (Unidad: mm)<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1605\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-em212u-51.png\" alt=\"ECM-EM212U Dimensiones: \u03a69,7\u00d79,0mm c\u00e1psula con orificios de ventilaci\u00f3n laterales y malla antipolvo frontal.\" width=\"491\" height=\"399\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-em212u-51.png 491w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-em212u-51-300x244.png 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-em212u-51-15x12.png 15w\" sizes=\"auto, (max-width: 491px) 100vw, 491px\" \/><\/p>\n<p>C\u00e1psula de micr\u00f3fono compacta de \u03a69,7\u00d79,0 mm que incorpora una malla antipolvo frontal como protecci\u00f3n y varios orificios de ventilaci\u00f3n peque\u00f1os distribuidos uniformemente por el per\u00edmetro lateral para lograr un equilibrio ac\u00fastico y un buen rendimiento. La parte trasera est\u00e1 sellada sin aberturas, lo que garantiza su durabilidad y resistencia al entorno.<\/p>","protected":false},"excerpt":{"rendered":"<p>El ECM-EM212U-51 es una c\u00e1psula de micr\u00f3fono unidireccional de 9,7 \u00d7 9 mm con una sensibilidad de -51 dB \u00b1 2 y una relaci\u00f3n se\u00f1al-ruido de 62 dB. Est\u00e1 dise\u00f1ado para su uso en m\u00e1scaras respiratorias.<\/p>","protected":false},"featured_media":2778,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[16,21],"product_tag":[282,229,288],"class_list":{"0":"post-1602","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-solder-pads","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/product\/1602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/comments?post=1602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/media\/2778"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/media?parent=1602"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/product_brand?post=1602"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/product_cat?post=1602"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/es\/wp-json\/wp\/v2\/product_tag?post=1602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}