{"id":13180,"date":"2018-07-31T14:43:26","date_gmt":"2018-07-31T14:43:26","guid":{"rendered":"https:\/\/www.deltaohm.com\/product\/hd2050-dodecahedral-sound-source-for-building-acoustics\/"},"modified":"2025-06-24T10:45:51","modified_gmt":"2025-06-24T10:45:51","slug":"hd2050-dodecahedral-sound-source-for-building-acoustics","status":"publish","type":"product","link":"https:\/\/environmental.senseca.com\/it\/prodotto\/hd2050-dodecahedral-sound-source-for-building-acoustics\/","title":{"rendered":"HD2050 &#8211; Sorgente Sonora Dodecaedrica"},"content":{"rendered":"<p>Per testare l&#8217;isolamento acustico degli edifici, \u00e8 necessario utilizzare fonti sonore che soddisfino le richieste di specifiche norme tecniche ISO.<\/p>\n<p>Il sistema composto dal dodecaedro HD2050 , dall\u2019amplificatore digitale HD2050.20 e dai relativi accessori, consente di effettuare misurazioni di acustica edilizia e architettonica:<\/p>\n<ul>\n<li>Isolamento acustico<\/li>\n<li>Requisiti acustici passivi degli edifici<\/li>\n<li>Assorbimento acustico<\/li>\n<li>Tempo di riverberazione<\/li>\n<li>Acustica delle sale (parametri RASTI, STI, Chiarezza, Definizione ecc.)<\/li>\n<li>Risposta all\u2019impulso<\/li>\n<\/ul>\n<p>HD2050 \u00e8 una sorgente sonora in grado di emettere <strong>energia sonora nell\u2019ambiente in modo isotropo e con elevati livelli di potenza<\/strong>. La sorgente HD2050 \u00e8 stata progettata per offrire le massime prestazioni con particolare attenzione alla normativa italiana e internazionale in materia di acustica architettonica ed edilizia.<\/p>\n<p>Le normative a cui risponde sono le UNI EN ISO 140-3:2006 e UNI EN ISO 3382:2001 per quanto riguarda la direttivit\u00e0; il D.P.C.M. 05-12-97 \u201cDeterminazione dei requisiti acustici passi-vi degli edifici\u201d circa i collaudi acustici in opera delle unit\u00e0 immobiliari secondo gli standard italiani.<\/p>\n<p>HD2050 presenta una risposta in frequenza molto estesa garantendo potenza sonora con un li-vello di emissione di oltre 122dB re 1pW. I dodici altoparlanti coassiali disposti sulle facce del dodecaedro forniscono un\u2019elevata resa acustica. Il cabinet di 12 facce, \u00e8 in legno multistrato di peso contenuto e permette un\u2019ottima trasportabilit\u00e0 in cantiere. La verniciatura con plastica strutturale VFI-2513 a due componenti conferisce alla cassa un\u2019elevata durezza, tale da risul-tare conforme agli standard ASTM (American Society for Testing Materials). Un\u2019ulteriore finitura con geal-coat opaco rende la superficie del cabinet antigraffio e impermeabile.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sorgente sonora dodecaedrica conforme alle norme ISO 16283-1, ISO 140-3 e ISO 3382.<\/p>\n","protected":false},"featured_media":13181,"template":"","meta":[],"product_cat":[803],"product_tag":[1020,1106,1099,1105,1168,1167,1166,1100,1101],"brands":[{"id":967,"name":"Acustica &amp; Vibrazioni","slug":"acustica-vibrazioni"}],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>HD2050 - Sorgente Sonora Dodecaedrica - Acustica &amp; Vibrazioni - Senseca Italy Srl<\/title>\n<meta name=\"description\" content=\"Cerchi Acustica &amp; Vibrazioni? 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