Astell & Kern A&ultima SP4000T Portable High-Resolution Digital Audio Player dj sampler One hallmark feature of the

One hallmark feature of the EST driver (and the way you can tell it is properly integrated) is its unique timbre

X Series Drivers

this cable ensures a stable and high-quality connection for your premium headphones

Full HD Display

Astell & Kern A&ultima SP4000T Portable High-Resolution Digital Audio Player dj sampler One hallmark feature of theReimagine Analog Sound, A&ultima SP4000T A&ultima SP4000T is the culmination of nearly two years of dedication and exploration, beginning from the planning and development stages of SP3000T. DAC, Tube, and AMP the essential elements of high end audio 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, the essence of digital sound, Astell&Kern