<a href="/content/astellkern-debut-aultima-sp4000t-digital-audio-player-and-clarus-ear-monitors-high-end">Astell&Kern Debut A&ultima SP4000T Digital Audio Player and Clarus In-Ear Monitors at High End

Astell&Kern have just announced an expansion of their A&ultima flagship player line with the launch of the SP4000T digital audio player and Clarus in-ear monitors. Both of these new A&K products are making their global debut at High End Vienna 2026 (June 4–7, 2026) in Booth HX4, M04 in the Austria Center Vienna. The SP4000T is said to be the industry’s first DAP to feature the Raytheon JAN6418 MIL-Spec vintage vacuum tube in a quad configuration. With independent dual-tube structures dedicat