{"id":1756,"date":"2024-07-26T16:04:50","date_gmt":"2024-07-26T08:04:50","guid":{"rendered":"https:\/\/ecmicrophones.com\/?post_type=product&#038;p=1756"},"modified":"2026-03-19T15:17:22","modified_gmt":"2026-03-19T07:17:22","slug":"9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup","status":"publish","type":"product","link":"https:\/\/ecmicrophones.com\/it\/9-7mm-omnidirectional-microphone-element-for-long-distance-audio-pickup\/","title":{"rendered":"Elemento microfonico omnidirezionale da 9,7 mm per la ripresa audio a lunga distanza"},"content":{"rendered":"<h2 class=\"text-start\">Specifiche tecniche<\/h2>\n<p class=\"text-start\">L'ECM-B9745AL30RC \u00e8 una capsula microfonica omnidirezionale da 9,7 \u00d7 4,5 mm progettata per garantire precisione e affidabilit\u00e0. Con un'elevata sensibilit\u00e0 di -30dB e un'ampia gamma di frequenze da 20Hz a 16KHz, \u00e8 in grado di catturare il suono su lunghe distanze con eccezionale chiarezza.<\/p>\n<p class=\"text-start\">Alimentata da uno stabile nucleo microfonico coreano a radiofrequenza, questa capsula offre prestazioni costanti e un rapporto segnale\/rumore di 74 dB, che la rendono una scelta eccellente per applicazioni quali dispositivi di ripresa remota e microfoni a condensatore.<\/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-1765\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc.jpg\" alt=\"Circuito di test ECM-B9745AL30RC: polarizzazione 2,2k\u03a9, alimentazione 2V, uscita 1\u03bcF\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/standard-test-circuit_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Resistenza di polarizzazione da 2,2k\u03a9, alimentazione da 2V CC, condensatore di uscita da 1\u03bcF. Configurazione a frequenza vocale standard.<\/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-1766\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc.jpg\" alt=\"ECM-B9745AL30RC Risposta in frequenza: Piatta con roll-off delle alte frequenze a 5kHz\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/typical-frequency-response_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Risposta in frequenza piatta con roll-off ingegnerizzato sopra i 5 kHz.<\/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-1764\" src=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc.jpg\" alt=\"ECM-B9745AL30RC Dimensioni: \u03a69,7\u00d74,5mm con rete antipolvere anteriore (involucro sigillato)\" width=\"750\" height=\"400\" srcset=\"https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc.jpg 750w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-300x160.jpg 300w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-18x10.jpg 18w, https:\/\/ecmicrophones.com\/wp-content\/uploads\/2024\/07\/appearance-dimension_ecm-b9745al30rc-600x320.jpg 600w\" sizes=\"auto, (max-width: 750px) 100vw, 750px\" \/><\/p>\n<p>Alloggiamento da 9,7\u00d74,5 mm con rete antipolvere anteriore (design posteriore completamente sigillato).<\/p>","protected":false},"excerpt":{"rendered":"<p>Capsula microfonica omnidirezionale da 9,7 mm con sensibilit\u00e0 elevata di -30 dB, ideale per la ripresa audio a distanza. Per un'opzione impermeabile, vedere <a href=\"https:\/\/ecmicrophones.com\/it\/9-7mm-omnidirectional-electret-microphone-capsule-for-outdoor-camera\/\">Versione con grado di protezione IP67<\/a>. Per i conduttori preassemblati, controllare <a href=\"https:\/\/ecmicrophones.com\/it\/9-7mm-voice-recognition-electret-microphone-insert-with-leads\/\">Versione con piombo da 100 mm<\/a> o <a href=\"https:\/\/ecmicrophones.com\/it\/long-distance-microphone-pickup-9-7mm\/\">Versione con piombo da 15 mm<\/a>.<\/p>","protected":false},"featured_media":2727,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[721],"product_cat":[20,16],"product_tag":[282,229,288],"class_list":{"0":"post-1756","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-ecmic","7":"product_cat-omnidirectional-microphones","8":"product_cat-electret-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\/1756","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=1756"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/media\/2727"}],"wp:attachment":[{"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/media?parent=1756"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_brand?post=1756"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_cat?post=1756"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ecmicrophones.com\/it\/wp-json\/wp\/v2\/product_tag?post=1756"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}