{"id":34314,"date":"2025-10-02T19:11:18","date_gmt":"2025-10-02T17:11:18","guid":{"rendered":"https:\/\/austinas.lv\/shop\/maaratlemata\/astell-kern-afutura-se300-hi-res-music-player-silver\/"},"modified":"2026-07-28T17:17:38","modified_gmt":"2026-07-28T15:17:38","slug":"astell-kern-afutura-se300-hi-res-music-player-silver","status":"publish","type":"product","link":"https:\/\/austinas.lv\/et\/shop\/heliseadmed\/kaasaskantavad-dac-ampid\/astell-kern-afutura-se300-hi-res-music-player-silver\/","title":{"rendered":"Astell &amp; Kern A&amp;futura SE300 Hi-Res Music Player (Silver)"},"content":{"rendered":"<p><strong>P\u00f5hifunktsioonid<\/strong><\/p>\n<ul>\n<li>\u00dcliv\u00e4ga t\u00e4pne 24-bitine R-2R DAC<\/li>\n<li>TERATON ALPHA tehnoloogia<\/li>\n<li>Class A\/AB kahepoolne v\u00f5imendi<\/li>\n<li>Kaksastmeline v\u00f5imendus kuni 6 Vrms<\/li>\n<li>OS &amp; NOS re\u017eiimid<\/li>\n<li>Kuni 12 tundi aku kestvust<\/li>\n<li>Native DSD256 32-bit\/384 kHz<\/li>\n<li>5,46&quot; Full HD ekraan<\/li>\n<li>Crimson-teemaline UI\/UX<\/li>\n<li>V\u00e4rvikoodiga valgustusega helitugevuse nupp<\/li>\n<\/ul>\n<p><iframe loading=\"lazy\" title=\"Astell&amp;Kern A&amp;futura SE300\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/uMPyXI1b91A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><strong>Kirjeldus<\/strong><\/p>\n<p><strong>T\u00e4idiselt diskreetne 24-bitine R-2R DAC<\/strong><\/p>\n<p>Kindlustamaks, et <strong>A &amp;futura SE300<\/strong> helim\u00e4ngija suudab paremini taasesitada<br \/>\nanalooghelisid, otsustasime juba esialgses disainietapis \u00fchendada DAC- ja<br \/>\nv\u00f5imendiosad esmakordselt.<\/p>\n<p><strong>SE300<\/strong> on varustatud R-2R DAC-iga, mitte tavalise Delta-Sigma DAC-iga, mida<br \/>\nk\u00f5ige sagedamini kasutatakse teiste helim\u00e4ngijate puhul. R-2R DAC, tuntud ka<br \/>\nkui redel-DAC, kuna see paigutab takistid redeli kujulisse vormi, pakub<br \/>\nloomulikku ja d\u00fcnaamilist Hi-Fi heli, kuid on \u00e4\u00e4rmiselt tehniline ja keeruline<br \/>\nteostada, kuna n\u00f5uab keerukaid t\u00e4pseid takistite \u00fchikuid ja raskesti<br \/>\nhallatavaid voolukontrolle. Vaatamata nendele tehnilistele v\u00e4ljakutsetele<br \/>\noleme p\u00e4rast mitmeaastast arengut ning rohkelt katsetusi ja eksimusi suutnud<br \/>\nneist \u00fcle saada ning luua uue analoogheli. Selle protsessi k\u00e4igus oleme<br \/>\nhoolikalt valinud k\u00f5ik 96 \u00fcliv\u00e4ga t\u00e4pset takistit ja l\u00f5pule viinud meie R-2R<br \/>\nDAC tehnoloogia.<\/p>\n<p><strong>SE300<\/strong> viib meid \u00fche sammu l\u00e4hemale analoogheli realiseerimisele<br \/>\ndigitaalsest allikast ning on tulemus Astell&amp;Kerni pikaajalisest t\u00f6\u00f6st<br \/>\nlaitmatu k\u00e4sit\u00f6\u00f6na, otsides \u00fclimat helilahendust.<\/p>\n<p><strong>24-bitise dekodeerimise realiseerimine R-2R DAC abil<\/strong><\/p>\n<p><strong>SE300<\/strong> R-2R DAC koosneb 48 paarist (23xR ja 25x2R) kokku 96-st \u00fcliv\u00e4ga<br \/>\nt\u00e4psest takistist, mis loovad analoogsignaale ja v\u00f5imaldavad t\u00f5elist Hi-Fi<br \/>\n24-bitist dekodeerimist.<\/p>\n<p>**\u00dcliv\u00e4g<\/p>\n<p><iframe loading=\"lazy\" title=\"Astell&amp;Kern A&amp;futura SE300\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/uMPyXI1b91A?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>SE300<\/strong> , neljas mudel <strong>A &amp;futura<\/strong> seerias, on premium-klassi digitaalne<br \/>\nhelim\u00e4ngija, mis p\u00e4rib selle identiteedi ja laiendab heli ulatust t\u00e4iesti uue<br \/>\nrakendatud tehnoloogiaga. <strong>A &amp;futura SE300<\/strong> on varustatud \u00fclimalt t\u00e4pse R-2R<br \/>\nDAC-iga, Class A\/AB topeltv\u00f5imenditega, mis on loodud meie patenteeritud<br \/>\nTERATON ALPHA tehnoloogiaga, ning esmakordselt ise arendatud FPGA optimeeritud<br \/>\ntehnoloogiaga. Nende v\u00f5rreldamatute komponentidega pakub see t\u00f5elist<br \/>\nAstell&amp;Kerni helifilosoofiat ja tehnoloogiat.<\/p>\n","protected":false},"featured_media":26215,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[1590],"false":[1477,1481],"product_tag":[],"class_list":{"0":"post-34314","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-astell-kern","7":"product_cat-heliseadmed","8":"product_cat-kaasaskantavad-dac-ampid","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"jetpack_sharing_enabled":true,"brands":[{"id":1590,"name":"Astell &amp; Kern","slug":"astell-kern"}],"_links":{"self":[{"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/product\/34314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/comments?post=34314"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/media\/26215"}],"wp:attachment":[{"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/media?parent=34314"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/pwb-brand?post=34314"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/false?post=34314"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/austinas.lv\/et\/wp-json\/wp\/v2\/product_tag?post=34314"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}