{"id":68638,"date":"2026-07-08T11:17:14","date_gmt":"2026-07-08T09:17:14","guid":{"rendered":"https:\/\/hifimarket.ee\/product\/astellkern-aultima-sp4000t-portable-music-player\/"},"modified":"2026-07-08T11:19:21","modified_gmt":"2026-07-08T09:19:21","slug":"astellkern-aultima-sp4000t-portable-music-player","status":"publish","type":"product","link":"https:\/\/hifimarket.ee\/et\/toode\/astellkern-aultima-sp4000t-portable-music-player\/","title":{"rendered":"Astell&Kern A&ultima SP4000T Portable Music Player"},"content":{"rendered":"
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Reimagine Analog Sound, A&ultima SP4000T<\/h4>\n

A&ultima SP4000T<\/strong> is the culmination of nearly two years of dedication and exploration, beginning from the planning and development stages of SP3000T<\/strong>. DAC, Tube, and AMP \u2013 the essential elements of high-end audio \u2014 may be accessible to anyone. Yet even with the same elements, what is ultimately created from them is an entirely different matter. Using the canvas of SP4000<\/strong>, the essence of digital sound, Astell&Kern<\/strong> held onto one defining question over the past two years: \u201cHow can we bring deeper emotion through analog sound?\u201d<\/p>\n

The answer was drawn with sincerity and endless passion, stroke by stroke. Every trace of that journey is distilled into SP4000T<\/strong>. Astell&Kern\u2019s<\/strong> own analog sound \u2013 comfortable to listen to, yet revealing new depth and character the longer you experience it. Discover it for yourself with A&ultima SP4000T<\/strong>.<\/p>\n

Triple AMP System<\/h4>\n

A&ultima SP4000T<\/strong>, built on Astell&Kern\u2019s<\/strong> exclusive Teraton Alpha technology, achieves a perfect fusion of true analog sound from the Quad-configured Real Vacuum Tubes and the dynamic sound of the OPAMP. SP4000T<\/strong> offers TUBE AMP mode for the authentic analog sound of a tube amplifier, OP AMP mode delivering Astell&Kern\u2019s<\/strong> signature clarity and expansive soundstage, and HYBRID AMP mode combining the best of both analog warmth and high-resolution output.<\/p>\n

Experience a distinctly differentiated sound through the T Series<\/strong>\u2018 signature amplifier technology.<\/p>\n

Overwhelming High Resolution and Dynamics, OP AMP Mode<\/h4>\n

High resolution that reproduces the original sound without distortion, an unparalleled sense of space, and the ultimate in clarity and dynamics \u2014 OP AMP mode delivers the pinnacle of high-quality sound that Astell&Kern<\/strong> has pioneered across every product. The ultra-low noise and high resolution achieved through Astell&Kern\u2019s<\/strong> TERATON ALPHA technology will reveal new dimensions of music you have never experienced before, across every genre.<\/p>\n

True Analog Sound, TUBE AMP Mode<\/h4>\n

The warm texture and unique soundstage of a Tube Amp cannot be replicated by any modern digital amplifier. Beloved since the very first appearance of tube amplifiers, they remain unmatched in conveying the emotional depth of music. SP4000T\u2019s<\/strong> TUBE AMP mode pairs the deep, rich analog sound exclusive to its Quad-configured Real Vacuum Tubes with groundbreaking low noise achieved through cutting-edge technology and craftsmanship \u2014 letting you lose yourself entirely in the music.<\/p>\n

Astell&Kern\u2019s Advanced HYBRID AMP Mode<\/h4>\n

Beyond just two modes \u2013 Tube AMP and OP AMP, a next-generation Hybrid AMP mode lets you handpick your preferred tonal character. Combining the analog sensibility with the advantages of high-resolution output, the five-stage HYBRID AMP mode allows you to freely dial in the perfect sound for your taste and your music.<\/p>\n

High Driving Mode for the Ultimate Sound<\/h4>\n

The SP4000T<\/strong> inherits the beloved High Driving Mode from the SP4000<\/strong>, acclaimed by audiophiles worldwide. With twice as many OPAMPs arranged horizontally, it delivers even greater sonic density. Like a four-wheel-drive vehicle conquering rough terrain, High Driving Mode channels superior driving power to produce a stronger, more stable sound \u2013 precisely articulating even the most easily missed sonic details, and designed for a deeper, more vivid listening experience.<\/p>\n

\"Astell&Kern<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

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The Astell&Kern A&ultima SP4000T<\/strong> is a flagship, high-resolution Digital Audio Player (DAP) that bridges the gap between digital precision and vintage analog warmth. It is the industry\u2019s first portable player to feature four Raytheon JAN6418 MIL-Spec vacuum tubes.<\/p>\n<\/div>\n","protected":false},"featured_media":68634,"template":"","meta":{"_acf_changed":false},"product_brand":[732],"product_cat":[404],"product_tag":[],"class_list":{"0":"post-68638","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-astell-kern","7":"product_cat-portable-music-players","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-variable"},"acf":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product\/68638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product\/68638\/revisions"}],"predecessor-version":[{"id":68644,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product\/68638\/revisions\/68644"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/media\/68634"}],"wp:attachment":[{"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/media?parent=68638"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product_brand?post=68638"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product_cat?post=68638"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hifimarket.ee\/et\/wp-json\/wp\/v2\/product_tag?post=68638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}