{"id":33391,"date":"2025-10-02T15:22:13","date_gmt":"2025-10-02T13:22:13","guid":{"rendered":"https:\/\/austinas.lv\/shop\/uncategorized\/hifiman-ef400-dac-amplifier-wired\/"},"modified":"2026-07-28T14:02:46","modified_gmt":"2026-07-28T12:02:46","slug":"hifiman-ef400-dac-amplifier-wired","status":"publish","type":"product","link":"https:\/\/austinas.lv\/lv\/shop\/audio-ierices\/austinu-pastiprinataji\/hifiman-ef400-dac-amplifier-wired\/","title":{"rendered":"HiFiMAN EF400 DAC\/Amplifier, Wired"},"content":{"rendered":"<h2>HiFiMAN EF400 DAC\/ pastiprin\u0101t\u0101js (ar vadu)<\/h2>\n<h3>P\u0101rv\u0113rt savas austi\u0146as koncertz\u0101l\u0113 ar diskreto R2R ma\u0123iju un re\u0101lu sp\u0113ku<\/h3>\n<p>Ja alksti p\u0113c vinila organisk\u0101 to\u0146a ar m\u016bsdienu digit\u0101lo precizit\u0101ti, EF400 ir galda centrs, kas m\u016bziku padara dz\u012bvu no jauna. HiFiMAN patent\u0113t\u0101 HIMALAYA diskret\u0101 R2R DAC arhitekt\u016bra nodro\u0161ina bag\u0101t\u012bgu tekst\u016bru un tonalit\u0101ti, kam\u0113r ieb\u016bv\u0113tais piln\u012bb\u0101 balans\u0113tais austi\u0146u pastiprin\u0101t\u0101js nodro\u0161ina sp\u0113ku un kontroli, ko prasa plan\u0101ras austi\u0146as \u2014 viss vien\u0101 eleganti kompakt\u0101 korpus\u0101. \u010cetri priek\u0161pus\u0113 izvietoti austi\u0146u izvadi, OS\/NOS tembra regul\u0113\u0161ana ar groz\u0101mu klo\u0137i un plug\u2011and\u2011play USB \u013cauj viegli aps\u0113sties, nospiest atska\u0146ot un pazust bibliot\u0113k\u0101.<\/p>\n<hr \/>\n<h3>K\u0101p\u0113c audiopili izv\u0113las \u0161o produktu<\/h3>\n<ul>\n<li>Sp\u0113c\u012bga, dz\u012bv\u012bga ska\u0146a\n<ul>\n<li>HIMALAYA diskret\u0101 R2R DAC nodro\u0161ina dabisku, &quot;analogu l\u012bdz\u012bgu&quot; toni ar izcilu dinamisko amplit\u016bdu, kombin\u0101cij\u0101 ar jaud\u012bgu balans\u0113tu pastiprin\u0101t\u0101ju, kas p\u0101rliecino\u0161i vad\u0101 pras\u012bgas plan\u0101ras austi\u0146as. Maksim\u0101lais izejas jaudas l\u012bmenis ir 4,4 W uz kan\u0101lu.<\/li>\n<\/ul>\n<\/li>\n<li>Noz\u012bm\u012bga in\u017eenierija\n<ul>\n<li>Diskret\u0101 pretest\u012bbas k\u0101p\u0146u konversija, kuru vada \u012bpa\u0161s FPGA, izv\u0113les Oversampling (OS) vai Non\u2011Oversampling (NOS), un \u010detru l\u012bme\u0146u pastiprin\u0101juma\/tembra sl\u0113dzis \u013cauj piem\u0113rot ska\u0146as atska\u0146ojumu sav\u0101m austi\u0146\u0101m un ierakstiem.<\/li>\n<\/ul>\n<\/li>\n<li>Ikdienas lieto\u0161anas \u0113rtums\n<ul>\n<li>Divi USB ieejas (USB\u2011B un USB\u2011C) elast\u012bgiem galda uzst\u0101d\u012bjumiem, k\u0101 ar\u012b plug\u2011and\u2011play atbalsts macOS un Windows 10+. Aizmugures pane\u013ca 115\/230 V sl\u0113dzis padara ier\u012bci ce\u013cot pras\u012bgai da\u017e\u0101d\u0101s re\u0123ionu elektroapg\u0101des sist\u0113m\u0101s.<\/li>\n<\/ul>\n<\/li>\n<li>Pla\u0161as, praktiskas piesl\u0113gvietas\n<ul>\n<li>\u010cetras austi\u0146u ligzdas priek\u0161\u0101 \u2014 3,5 mm un 6,35 mm vienkan\u0101lu, 4,4 mm balans\u0113ta un 4\u2011polu XLR balans\u0113ta \u2014 k\u0101 ar\u012b balans\u0113ta XLR un RCA l\u012bnijas izejas aizmugur\u0113, lai piesl\u0113gtu ska\u013cru\u0146us vai \u0101r\u0113jos pastiprin\u0101t\u0101jus.<\/li>\n<\/ul>\n<\/li>\n<li>Izteikta v\u0113rt\u012bba\n<ul>\n<li>Maz ir vien\u0101 korpus\u0101 apvienotu DAC\/pastiprin\u0101t\u0101ju, kas pied\u0101v\u0101 diskreto R2R konversiju, patiesi augstu jaudu un pla\u0161u balans\u0113tu I\/O EF400 izm\u0113ros. Tas ir retums un ilgtermi\u0146a balsts att\u012bsto\u0161ai austi\u0146u sist\u0113mai.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>Komplekt\u0101<\/h3>\n<ul>\n<li>Galven\u0101 ier\u012bce: HiFiMAN EF400 balans\u0113ts galda DAC\/austi\u0146u pastiprin\u0101t\u0101js (HIMALAYA R2R DAC; OS\/NOS tembra regul\u0113\u0161ana; \u010detri priek\u0161pus\u0113 izvietoti austi\u0146u izvadi)<\/li>\n<li>Galven\u0101 aksesu\u0101ra piesl\u0113gvieta: AC baro\u0161anas kabelis (IEC)<\/li>\n<li>Dokument\u0101cija: Lietot\u0101ja rokasgr\u0101mata; lejupiel\u0101d\u0113jams USB draiveris vec\u0101k\u0101m Windows versij\u0101m, ja nepiecie\u0161ams (HiFiMAN atbalsta vietn\u0113)<\/li>\n<\/ul>\n<hr \/>\n<h3>Tehniskie parametri<\/h3>\n<table>\n<thead>\n<tr>\n<th>Specifik\u0101cija<\/th>\n<th>V\u0113rt\u012bba<\/th>\n<th>Piez\u012bmes<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Produkta veids<\/td>\n<td>Vada galda balans\u0113ts DAC\/austi\u0146u pastiprin\u0101t\u0101js<\/td>\n<td>USB\u2011B un USB\u2011C digit\u0101l\u0101s ieejas; bez bezvadu funkcij\u0101m.<\/td>\n<\/tr>\n<tr>\n<td>DAC topolo\u0123ija<\/td>\n<td>HIMALAYA diskret\u0101 R2R (k\u0101p\u0146u)<\/td>\n<td>Dabiska tonalit\u0101te un OS\/NOS tembra opcijas.<\/td>\n<\/tr>\n<tr>\n<td>Pastiprin\u0101juma\/tembra re\u017e\u012bmi<\/td>\n<td>4 re\u017e\u012bmi: High\u2011Gain NOS, High\u2011Gain OS, Low\u2011Gain OS, Low\u2011Gain NOS<\/td>\n<td>\u0100tra piem\u0113ro\u0161ana austi\u0146u jut\u012bbai un v\u0113lamajai ska\u0146ai.<\/td>\n<\/tr>\n<tr>\n<td>Austi\u0146u izvadi<\/td>\n<td>3,5 mm SE, 6,35 mm SE, 4,4 mm balans\u0113ts, 4\u2011polu XLR balans\u0113ts<\/td>\n<td>Daudzveid\u012bgi risin\u0101jumi no IEM l\u012bdz pilna izm\u0113ra plan\u0101r\u0101m.<\/td>\n<\/tr>\n<tr>\n<td>L\u012bnijas izvadi<\/td>\n<td>XLR (balans\u0113ts L\/R), RCA (vienkan\u0101lu)<\/td>\n<td>Baro akt\u012bvos ska\u013cru\u0146us vai \u0101r\u0113jo pastiprin\u0101t\u0101ju.<\/td>\n<\/tr>\n<tr>\n<td>Maksim\u0101l\u0101 izejas jauda<\/td>\n<td>4,4 W uz kan\u0101lu<\/td>\n<td>Vad\u0101 liel\u0101ko da\u013cu zemas efektivit\u0101tes plan\u0101ru ar rezervi.<\/td>\n<\/tr>\n<tr>\n<td>SNR<\/td>\n<td>118 \u00b13 dB (A-svara)<\/td>\n<td>Zems trok\u0161\u0146u l\u012bmenis \u0113rtai klaus\u012b\u0161an\u0101s tum\u0161\u0101 fon\u0101.<\/td>\n<\/tr>\n<tr>\n<td>THD+N (l\u012bnijas izeja)<\/td>\n<td>0.002\u20130.004%<\/td>\n<td>T\u012bra konversija un pastiprin\u0101\u0161ana.<\/td>\n<\/tr>\n<tr>\n<td>Kan\u0101lu atdal\u012b\u0161ana<\/td>\n<td>125 \u00b13 dB<\/td>\n<td>Pla\u0161a, stabila stereo aina.<\/td>\n<\/tr>\n<tr>\n<td>Ieejas<\/td>\n<td>USB\u2011B, USB\u2011C<\/td>\n<td>Plug\u2011and\u2011play macOS\/Windows 10+; draiveris vec\u0101kam Windows.<\/td>\n<\/tr>\n<tr>\n<td>T\u012bkla spriegums<\/td>\n<td>115\/230 V p\u0101rsl\u0113dzams (apak\u0161\u0113j\u0101 pane\u013ca)<\/td>\n<td>Pasaules l\u012bme\u0146a baro\u0161anas izv\u0113le.<\/td>\n<\/tr>\n<tr>\n<td>Izm\u0113ri<\/td>\n<td>246,5 \u00d7 228 \u00d7 61 mm<\/td>\n<td>Kompakts, neuzkr\u012bto\u0161s galda izm\u0113rs.<\/td>\n<\/tr>\n<tr>\n<td>Svars<\/td>\n<td>3080 g<\/td>\n<td>Kvalitat\u012bvs korpuss vibr\u0101ciju kontrol\u0113\u0161anai.<\/td>\n<\/tr>\n<tr>\n<td>Izejas pretest\u012bba (balans\u0113t\u0101m austi\u0146\u0101m)<\/td>\n<td>Aptuveni 9,6 \u03a9 (m\u0113r\u012bta)<\/td>\n<td>Lab\u0101k\u0101 sader\u012bba ar plan\u0101r\u0101m un daudziem p\u0101ri austi\u0146u dinamikas mode\u013ciem; jut\u012bg\u0101m IEM lietojiet Low\u2011Gain re\u017e\u012bmu.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Praktiskas pieska\u0146o\u0161anas piez\u012bmes:<\/p>\n<ul>\n<li>HiFiMAN iesaka lietot 3,5 mm un 4,4 mm izvadi Low\u2011Gain re\u017e\u012bm\u0101 augstas jut\u012bbas IEM; 6,35 mm un 4\u2011polu XLR piem\u0113rot\u0101ki maz\u0101k jut\u012bg\u0101m austi\u0146\u0101m.<\/li>\n<\/ul>\n<hr \/>\n<h3>Profesion\u0101las atzin\u012bbas<\/h3>\n<ul>\n<li>Atsauksmes\n<ul>\n<li>\u201cEF400 ir unik\u0101las \u012bpa\u0161\u012bbas, ko gr\u016bti atrast vien\u0101 ier\u012bc\u0113\u2026 augsta izejas jauda kop\u0101 ar R2R DAC ir reti sastopama.\u201d \u2014 Headphonesty.<\/li>\n<li>\u201c\u0160is ir analogam l\u012bdz\u012bgs DAC ar visdabiska\u0304ko tonalita\u0304ti un organisku tekstu\u0304ru.\u201d \u2014 Head\u2011Fi kopienas apskats.<\/li>\n<li>Headphones.com pilna m\u0113r\u012bjumu kolekcija dokument\u0113 izejas pretest\u012bbu un darb\u012bbas \u012bpa\u0161\u012bbas; vislab\u0101kos objekt\u012bvos rezult\u0101tus sasniedz Low\u2011Gain OS re\u017e\u012bms.<\/li>\n<\/ul>\n<\/li>\n<li>Mantojums\n<ul>\n<li>HiFiMAN dibin\u0101ts Dr. Fanga Biana vad\u012bb\u0101 un ir paz\u012bstams ar plan\u0101ro magn\u0113tisko austi\u0146u un galda pastiprin\u0101t\u0101ju izstr\u0101di, kas apvieno vair\u0101kus gadu desmitus ilgu p\u0113tniec\u012bbu un att\u012bst\u012bbu EF s\u0113rij\u0101.<\/li>\n<\/ul>\n<\/li>\n<li>Inov\u0101cijas\n<ul>\n<li>HIMALAYA ir HiFiMAN iek\u0161\u0113jais discrets R2R DAC modulis, ko vada \u012bpa\u0161s FPGA algoritms, lai optimiz\u0113tu trok\u0161\u0146us, krop\u013cojumus un efektivit\u0101ti augstas veiktsp\u0113jas audio vajadz\u012bb\u0101m.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h3>Kopsavilkums<\/h3>\n<p>EF400 ir dom\u0101ts klaus\u012bt\u0101jiem, kas v\u0113las sav\u0101 m\u016bzik\u0101 vair\u0101k \u2013 to\u0146a, tekst\u016bras un dz\u012bv\u012bguma \u2013 bez vair\u0101ku ier\u012b\u010du sabalans\u0113\u0161anas. T\u0101 diskret\u0101 R2R konversija, re\u0101listisk\u0101 jauda un neparasti piln\u012bg\u0101s piesl\u0113gvietas padara to par izcilu vienas kastes uzlabojumu nopietn\u0101m austi\u0146u sist\u0113m\u0101m un vienk\u0101r\u0161otiem galda komplektiem. Izv\u0113lies OS vai NOS, pieska\u0146o izeju sav\u0101m austi\u0146\u0101m un baudi saisto\u0161u, detaliz\u0113tu ska\u0146u, kas piem\u0113rota ilg\u0101m klaus\u012b\u0161an\u0101s sesij\u0101m.<\/p>\n<hr \/>\n<p>Sist\u0113mas pieska\u0146o\u0161anas un uzst\u0101d\u012b\u0161anas nor\u0101d\u012bjumi:<\/p>\n<ul>\n<li>macOS un Windows 10+ piesl\u0113dzas draivera instal\u0101cijas bez USB; HiFiMAN nodro\u0161ina draiveri vec\u0101k\u0101m Windows versij\u0101m sav\u0101 atbalsta lap\u0101. Vienm\u0113r uzst\u0101di apak\u0161\u0113j\u0101 pane\u013ca sprieguma sl\u0113dzi atbilsto\u0161i viet\u0113jai elektrot\u012bkla spriegumam pirms iesl\u0113g\u0161anas.<\/li>\n<li>\u0145emot v\u0113r\u0101 izm\u0113r\u012bto izejas pretest\u012bbu, zemas pretest\u012bbas, daudzvad\u012bt\u0101ju IEM var izr\u0101d\u012bt dzirdamu mijiedarb\u012bbu; lietojiet Low\u2011Gain re\u017e\u012bmu un apsveriet 3,5 mm izvadi lab\u0101kai kontrolei. HiFiMAN un citu ra\u017eot\u0101ju plan\u0101rie austi\u0146u mode\u013ci ir lieliskas sader\u012bbas piem\u0113ri.<\/li>\n<\/ul>\n<p>\u0160is apraksts balst\u012bts uz ofici\u0101lo lietot\u0101ja rokasgr\u0101matu un produkta lapu, p\u0101rbaud\u012bts ar neatkar\u012bgiem m\u0113r\u012bjumiem un apskatiem, lai nodro\u0161in\u0101tu prec\u012bzus parametrus un uzticamus, praks\u0113 pamatotus ieteikumus.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>HiFiMAN EF400 DAC pastiprin\u0101t\u0101js<\/strong> \u2014 vid\u0113j\u0101s klases, galda vadu DAC\/pastiprin\u0101t\u0101js ar Himalaya R2R DAC. T\u0101 nodro\u0161ina jaudu pras\u012bgiem austi\u0146u mode\u013ciem ar galvu rezervei, pied\u0101v\u0101jot \u010detrus priek\u0161\u0113jos austi\u0146u izvadus (6.35\/3.5\/4.4\/XLR) un RCA\/XLR l\u012bnijas izejas. USB-C\/B ieejas; NOS\/OS re\u017e\u012bma opcijas.<\/p>\n","protected":false},"featured_media":31347,"comment_status":"open","ping_status":"closed","template":"","meta":[],"pwb-brand":[761],"false":[1381,1386],"product_tag":[],"class_list":{"0":"post-33391","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-hifiman","7":"product_cat-audio-ierices","8":"product_cat-austinu-pastiprinataji","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"jetpack_sharing_enabled":true,"brands":[{"id":761,"name":"HiFiMan","slug":"hifiman"}],"_links":{"self":[{"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/product\/33391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/comments?post=33391"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/media\/31347"}],"wp:attachment":[{"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/media?parent=33391"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/pwb-brand?post=33391"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/false?post=33391"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/austinas.lv\/lv\/wp-json\/wp\/v2\/product_tag?post=33391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}