{"product_id":"astell-kern-a-ultima-sp3000t-premium-tube-dap","title":"Astell\u0026Kern A\u0026Ultima SP3000T Premium Tube DAP","description":"\u003cul\u003e\n\u003cli\u003eDual RAYTHEON JAN6418 MIL-SPEC Vintage Vacuum Tubes\u003c\/li\u003e\n\u003cli\u003eOur TRIPLE AMP SYSTEM allows listeners to select the right tones for their music\u003c\/li\u003e\n\u003cli\u003eThree levels of voltage with Tube Current option\u003c\/li\u003e\n\u003cli\u003eStainless steel with 99.9% pure silver plating\u003c\/li\u003e\n\u003cli\u003eSeparate digital and analog signal processing (AK4191EQ x2 \/ AK4499EX x2)\u003c\/li\u003e\n\u003cli\u003eVU Meter\u003c\/li\u003e\n\u003cli\u003eHigh-performance Qualcomm Snapdragon CPU\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrue Analog Sound with\u003cbr class=\"lg\"\u003eReal Vacuum Tube\u003c\/h3\u003e\n\u003cp\u003eThe original vacuum tube is known for its warm sound, attributed to its distinctive rich harmonics, which have cemented its status as a cherished component of Hi-Fi audio. However, its impracticality in terms of miniaturization, primarily due to power control and footprint issues, presented a formidable obstacle, rendering it unsuitable for\u003cbr class=\"lg\"\u003euse in portable audio players.\u003cbr\u003eIn Astell\u0026amp;Kern's unyielding quest for innovation, we refused to settle for conventional sound and design, and instead worked to bridge the gap between stationary and portable audio by infusing the essence of analog sound into our devices.\u003cbr\u003eThese efforts eventually culminated in the pairing of the SP3000T with the RAYTHEON JAN6418 Miniature vacuum Tube. The RAYTHEON JAN6418 is a mini vacuum tube popular among audiophiles. Designed to meet military specifications and traditionally used in military communication equipment, it quickly garnered recognition for its distinctively warm and soft sound, leading to its integration into regular audio devices.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSound Craftsmanship for the Ultimate Vacuum Tube Sound\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDue to inherent differences in noise and amplification among original vacuum tubes, Astell\u0026amp;Kern adopted a meticulous selection process to adhere to our philosophy of addressing even the minutest differences in sound quality.\u003cbr\u003eAstell\u0026amp;Kern carefully measures and pairs each JAN6418, a difficult process demanding both time and precision. This thorough selection method minimizes output deviation between the left and right channels, resulting in more natural sound reproduction.\u003cbr\u003eEvery shielding operation on the vacuum tube is carefully executed by hand to minimize potential noise interference.\u003cbr\u003eThanks to our unwavering dedication to sound craftsmanship, we have successfully brought the distinctive spatial sense and balance found in our existing audio players into the analog realm of vacuum tube sound.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTube Current option for premium analog sound\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter testing the operational range of the vacuum tube, we developed an internal plate voltage control system, which can be adjusted in three stages and directly affects the amplification rate of the vacuum tube amplifier, resulting in nuanced changes in sound texture.\u003cbr\u003eExperience the subtle shifts in density and spatial presence in your headphones or earphones as you fine-tune the current of the vacuum tube amplifier.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVacuum Tube LED\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhile in vacuum tube mode or hybrid mode,\u003cbr\u003ethe vacuum tubes on the back of the SP3000T emit light, enhancing the device's subtle and stylish analog feel.\u003c\/p\u003e","brand":"Astell\u0026Kern","offers":[{"title":"Default Title","offer_id":56215630184834,"sku":null,"price":3199.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0954\/6652\/0962\/files\/20240227104232_5baa8063-730b-4c51-8a0a-c25f19227b08.png?v=1768427941","url":"https:\/\/premiumhomeaudio.co.uk\/products\/astell-kern-a-ultima-sp3000t-premium-tube-dap","provider":"Premium Home Audio","version":"1.0","type":"link"}