{"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\/it\/9mm-electret-microphone-capsule-for-respirator-mask\/","title":{"rendered":"Capsula microfonica a elettrete da 9 mm per maschera respiratoria"},"content":{"rendered":"<h2 class=\"text-start\">Specifiche tecniche<\/h2>\n<p class=\"text-start\">La testa del microfono a cancellazione del rumore 9790 \u00e8 dotata di un JFET Panasonic e di un design con alloggiamento perforato. Il microfono direzionale cardioide riduce efficacemente il rumore del vento.<\/p>\n<h3 class=\"pt-5 text-start\">Circuito di prova standard<\/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 di test ECM-EM212U: polarizzazione 2,2k\u03a9, alimentazione 2V, uscita 1\u03bcF\" 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>Resistenza di polarizzazione da 2,2k\u03a9, alimentazione da 2V CC, condensatore di uscita da 1\u03bcF. Configurazione standard per la misura della frequenza vocale.<\/p>\n<h3 class=\"pt-5 text-start\">Risposta in frequenza tipica<\/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 Risposta in frequenza: 100Hz-8kHz con picco a 8kHz, poi attenuazione a 12kHz\" 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 risposta in frequenza aumenta progressivamente da 100Hz a 8kHz, raggiungendo un picco a 8kHz, seguito da un roll-off graduale fino a 12kHz, ottimizzando la chiarezza della voce.<\/p>\n<h3 class=\"pt-5 text-start\">Dimensioni (unit\u00e0: 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 Dimensioni: Capsula da 9,7\u00d79,0 mm con fori di sfiato laterali e rete antipolvere anteriore\" 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>Capsula microfonica compatta \u03a69,7\u00d79,0 mm dotata di una rete antipolvere anteriore per la protezione e di numerosi piccoli fori di sfiato distribuiti uniformemente lungo il perimetro laterale per garantire equilibrio acustico e prestazioni. Il lato posteriore \u00e8 sigillato senza aperture, per garantire durata e resistenza ambientale.<\/p>","protected":false},"excerpt":{"rendered":"<p>L'ECM-EM212U-51 \u00e8 una capsula microfonica unidirezionale da 9,7 \u00d7 9 mm con una sensibilit\u00e0 di -51dB\u00b12 e un rapporto segnale\/rumore di 62dB. \u00c8 progettato per l'uso in maschere per respiratori.<\/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\/it\/wp-json\/wp\/v2\/product\/1602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/comments?post=1602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/media\/2778"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/media?parent=1602"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_brand?post=1602"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_cat?post=1602"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_tag?post=1602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}