{"id":5554,"date":"2026-04-08T09:45:22","date_gmt":"2026-04-08T07:45:22","guid":{"rendered":"https:\/\/www.audiovision.ro\/blog\/?p=5554"},"modified":"2026-04-08T09:45:23","modified_gmt":"2026-04-08T07:45:23","slug":"18s-lanseaza-noul-nd3g-cu-cupola-din-sticla","status":"publish","type":"post","link":"https:\/\/www.audiovision.ro\/blog\/18s-lanseaza-noul-nd3g-cu-cupola-din-sticla\/","title":{"rendered":"18S lanseaz\u0103 noul ND3G cu cupol\u0103 din sticl\u0103"},"content":{"rendered":"\n<p>Driverul de compresie de \u00eenalt\u0103 frecven\u021b\u0103 ND3G, cu ie\u0219ire de 1,4 inch \u0219i magnet din neodim, reprezint\u0103 cea mai recent\u0103 ad\u0103ugire la familia de drivere de compresie cu sunet natural.<\/p>\n\n\n\n<p>Pentru prima dat\u0103, o cupol\u0103 din sticl\u0103, combinat\u0103 cu o suspensie din PEN (polietilen naftalat) tratat\u0103 printr-un proces proprietar, a fost utilizat\u0103 pentru realizarea unui component de \u00eenalt\u0103 frecven\u021b\u0103 destinat aplica\u021biilor pro audio.<\/p>\n\n\n\n<p>Ansamblul diafragmei este realizat dintr-o cupol\u0103 din sticl\u0103 solid fixat\u0103 de suspensia din PEN, pentru a asigura un r\u0103spuns tranzitoriu neegalat \u0219i pentru a minimiza rezonan\u021bele nedorite la frecven\u021be foarte \u00eenalte. O bobin\u0103 mobil\u0103 din aluminiu, de 75 mm, cu fir \u00eenf\u0103\u0219urat pe muchie \u0219i suport curbat, completeaz\u0103 acest ansamblu.<\/p>\n\n\n\n<p>Designul ansamblului mobil ND3G asigur\u0103 un transfer extins al energiei \u00een domeniul frecven\u021belor, pentru o liniaritate \u00eembun\u0103t\u0103\u021bit\u0103 a r\u0103spunsului \u0219i o fiabilitate f\u0103r\u0103 egal. Aceast\u0103 caracteristic\u0103 permite controlul corect al mi\u0219c\u0103rii cupolei \u00een condi\u021bii reale de func\u021bionare. Se utilizeaz\u0103 un suport din Nomex tratat printr-un proces proprietar, deoarece Nomex prezint\u0103 o alungire la trac\u021biune cu 30% mai mare la temperatura de lucru (200\u00b0C) comparativ cu Kapton. \u00cen plus, acest material este adecvat \u0219i pentru utilizarea \u00een medii cu umiditate ridicat\u0103.<\/p>\n\n\n\n<p>Designul auto-centrare al kitului de diafragm\u0103 permite o montare de mare precizie \u0219i, \u00een acela\u0219i timp, face procedura de service foarte u\u0219oar\u0103.<\/p>\n\n\n\n<p>\u00cen ciuda dimensiunilor sale compacte, ansamblul magnetic din neodim al modelului ND3G a fost proiectat pentru a ob\u021bine 20 kGauss \u00een \u00eentrefier, oferind beneficii semnificative \u00een r\u0103spunsul tranzitoriu. Structura motorului, \u00eempreun\u0103 cu plugul de faz\u0103 din aliaj metalic realizat cu precizie (prev\u0103zut cu 4 fante circumferen\u021biale) \u0219i inelul de cupru de pe piesa polar\u0103, reduce efectele de inductan\u021b\u0103 \u0219i distorsiunile.<\/p>\n\n\n\n<p>Capacitatea de a func\u021biona corect \u00een condi\u021bii meteorologice nefavorabile este un principiu esen\u021bial al filozofiei Eighteen Sound. Astfel, se aplic\u0103 un tratament special magnetului \u0219i pl\u0103cilor superioare \u0219i posterioare ale structurii magnetice, pentru a face driverul mai rezistent la efectele corozive ale s\u0103rurilor \u0219i oxid\u0103rii. Acest tratament este mai eficient dec\u00e2t orice alt tip de acoperire utilizat \u00een mod obi\u0219nuit.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"http:\/\/eepurl.com\/g-T2nf\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.audiovision.ro\/blog\/wp-content\/uploads\/2023\/10\/blog.png\" alt=\"\" class=\"wp-image-4542\" srcset=\"https:\/\/www.audiovision.ro\/blog\/wp-content\/uploads\/2023\/10\/blog.png 800w, https:\/\/www.audiovision.ro\/blog\/wp-content\/uploads\/2023\/10\/blog-300x225.png 300w, https:\/\/www.audiovision.ro\/blog\/wp-content\/uploads\/2023\/10\/blog-768x576.png 768w, https:\/\/www.audiovision.ro\/blog\/wp-content\/uploads\/2023\/10\/blog-552x414.png 552w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p class=\"post-excerpt\">Driverul de compresie de \u00eenalt\u0103 frecven\u021b\u0103 ND3G, cu ie\u0219ire de 1,4 inch \u0219i magnet din neodim, reprezint\u0103 cea mai recent\u0103&#8230;<\/p>\n","protected":false},"author":7,"featured_media":5555,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[],"class_list":["post-5554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/posts\/5554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/comments?post=5554"}],"version-history":[{"count":2,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/posts\/5554\/revisions"}],"predecessor-version":[{"id":5557,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/posts\/5554\/revisions\/5557"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/media\/5555"}],"wp:attachment":[{"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/media?parent=5554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/categories?post=5554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.audiovision.ro\/blog\/wp-json\/wp\/v2\/tags?post=5554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}