Astell & Kern A&ultima SP4000 Portable High-Resolution Digital Audio Player Color:Silver Kinera’s customized BA 30095 driver

Kinera’s customized BA 30095 driver produces the well extended

Cable introduction

a software core decoder that supports MQA unfolding is required

to bring your favorite tunes anywhere

Astell & Kern A&ultima SP4000 Portable High-Resolution Digital Audio Player Color:Silver Kinera’s customized BA 30095 driverSP4000 Built on Legacy, Evolving Perfection The A&ultima SP4000 is Astell&Kern's newest flagship digital audio player, the result of three years of relentless research and innovation following the development of the SP3000. As part of the A&ultima series Astell&Kern's flagship lineup combining cutting edge technology and top tier specifications the SP4000 surpasses the boundaries set by the SP3000, once regarded as the ultimate reference. Built upon