Astell & Kern A&ultima SP4000T Portable High-Resolution Digital Audio Player dj sampler The integration of vacuum tubes

The integration of vacuum tubes into compact

These headphones deliver powerful bass along with balanced mid and high-frequencies to convey the full emotion of the music

Full HD Display

the Orbe cable provides the perfect balance between flexibility and high-fidelity sound

You can finally enjoy the new experience of high resolution lossless audio online

Astell & Kern A&ultima SP4000T Portable High-Resolution Digital Audio Player dj sampler The integration of vacuum tubesReimagine 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