{"id":36265,"date":"2026-01-13T07:36:11","date_gmt":"2026-01-13T05:36:11","guid":{"rendered":"https:\/\/austinas.lv\/shop\/be-kategorijos\/astell-kern-afutura-se300-hi-res-music-player-titanium-limited-edition\/"},"modified":"2026-07-28T17:15:49","modified_gmt":"2026-07-28T15:15:49","slug":"astell-kern-afutura-se300-hi-res-music-player-titanium-limited-edition","status":"publish","type":"product","link":"https:\/\/austinas.lv\/lt\/shop\/garso-irenginiai\/nesiojami-dac-amp-irenginiai\/astell-kern-afutura-se300-hi-res-music-player-titanium-limited-edition\/","title":{"rendered":"Astell &amp; Kern A&amp;futura SE300 Hi-Res Music Player (Titanium, Limited Edition)"},"content":{"rendered":"<p><strong>Pagrindin\u0117s savyb\u0117s<\/strong><\/p>\n<ul>\n<li>Itin tikslus 24 bit\u0173 R-2R DAC<\/li>\n<li>TERATON ALPHA technologija<\/li>\n<li>Klas\u0117s A\/AB dvigubi stiprintuvai<\/li>\n<li>2 pakop\u0173 stiprinimas su iki 6 Vrms<\/li>\n<li>OS &amp; NOS re\u017eimai<\/li>\n<li>Iki 12 valand\u0173 baterijos veikimo laikas<\/li>\n<li>Gimtoji DSD256 32 bit\u0173\/384 kHz<\/li>\n<li>5,46 colio Full HD ekranas<\/li>\n<li>Crimson tematikos UI\/UX<\/li>\n<li>Spalvomis \u017eymimas ap\u0161vie\u010diamas garsumo ratukas<\/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>Apra\u0161ymas<\/strong><\/p>\n<p><strong>Visi\u0161kai diskreti\u0161kas 24 bit\u0173 R-2R DAC<\/strong><\/p>\n<p>Nor\u0117dami u\u017etikrinti, kad <strong>A &amp;futura SE300<\/strong> garso grotuvas geriau atkurt\u0173<br \/>\nanaloginius garsus, pirmojo dizaino etapo metu nusprend\u0117me pirm\u0105 kart\u0105<br \/>\nsujungti DAC ir stiprintuvo sekcijas.<\/p>\n<p><strong>SE300<\/strong> yra apr\u016bpintas R-2R DAC, vietoje da\u017eniau kitur naudojamo Delta-Sigma<br \/>\nDAC. R-2R DAC, dar vadinamas kop\u0117\u010di\u0173 DAC, nes atsparumo elementai i\u0161d\u0117styti<br \/>\nkop\u0117\u010di\u0173 formoje, suteikia nat\u016bralius, ta\u010diau dinami\u0161kus Hi-Fi garsus, ta\u010diau<br \/>\ntai yra labai technologi\u0161kai sud\u0117tinga ir sunkiai \u012fgyvendinama, nes reikalauja<br \/>\nsud\u0117ting\u0173 tiksliai pagamint\u0173 rezistori\u0173 ir sunkiai valdom\u0173 srov\u0117s kontrol\u0117s<br \/>\npriemoni\u0173. Nepaisant \u0161i\u0173 technini\u0173 i\u0161\u0161\u016bki\u0173, po daugelio met\u0173 pl\u0117tros ir<br \/>\ndaugyb\u0117s bandym\u0173 ir klaid\u0173 mums pavyko juos \u012fveikti ir sukurti nauj\u0105 analogin\u012f<br \/>\ngars\u0105. \u0160io proceso metu kruop\u0161\u010diai parinkome kiekvien\u0105 i\u0161 96 itin tiksli\u0173<br \/>\nrezistori\u0173 ir u\u017ebaig\u0117me savo R-2R DAC technologij\u0105.<\/p>\n<p><strong>SE300<\/strong> \u017eengia \u017eingsn\u012f ar\u010diau analoginio garso realizavimo i\u0161 skaitmeninio<br \/>\n\u0161altinio ir yra ilg\u0173 met\u0173 <strong>Astell &amp;Kern<\/strong> kelion\u0117s rezultatas, pasi\u017eymintis<br \/>\nnekompromisiniu meistri\u0161kumu ie\u0161kant galutinio garso sprendimo.<\/p>\n<p><strong>24 bit\u0173 dekodavimo su R-2R DAC realizavimas<\/strong><\/p>\n<p><strong>SE300<\/strong> R-2R DAC surenka 48 poras (23 x R ir 25 x 2R) i\u0161 96 itin tiksli\u0173<br \/>\nrezistori\u0173 analoginiams signalams sukurti, tokiu b\u016bdu realizuodamas tikr\u0105 Hi-<br \/>\nFi 24 bit\u0173<\/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> , ketvirtasis modelis <strong>A &amp;futura<\/strong> serijoje yra auk\u0161\u010diausios klas\u0117s<br \/>\nskaitmeninis garso grotuvas, kuris paveldi \u0161i\u0105 tapatyb\u0119 ir praple\u010dia garso<br \/>\ngalimybes su visi\u0161kai nauja diegta technologija. <strong>A &amp;futura SE300<\/strong> yra<br \/>\n\u012frengtas su itin tikslia R-2R DAC, Class A\/AB dvigubais stiprintuvais,<br \/>\ngimusiems m\u016bs\u0173 nuosavos TERATON ALPHA technologijos pagrindu, ir pirm\u0105 kart\u0105 \u2013<br \/>\nsavaranki\u0161kai sukurta FPGA optimizuota technologija. Su \u0161iomis<br \/>\nneprilygstamomis detal\u0117mis jis si\u016blo tikr\u0105 garso filosofij\u0105 ir <strong>Astell<br \/>\n&amp;Kern<\/strong> technologij\u0105.<\/p>\n","protected":false},"featured_media":26255,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[1591],"false":[1429,1433],"product_tag":[],"class_list":{"0":"post-36265","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-astell-kern","7":"product_cat-garso-irenginiai","8":"product_cat-nesiojami-dac-amp-irenginiai","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"jetpack_sharing_enabled":true,"brands":[{"id":1591,"name":"Astell &amp; Kern","slug":"astell-kern"}],"_links":{"self":[{"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/product\/36265","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/comments?post=36265"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/media\/26255"}],"wp:attachment":[{"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/media?parent=36265"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/pwb-brand?post=36265"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/false?post=36265"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/austinas.lv\/lt\/wp-json\/wp\/v2\/product_tag?post=36265"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}