Astell&Kern PD20 Streaming Available with either MMCX or

Available with either MMCX or 2-pin earphone connectors

and tonally honest

zero overall negative feedback

Bass: Unusually authoritative for an open-back headphone

Choose Standalone ($229) for the Relay alone

Astell&Kern PD20 Streaming Available with either MMCX orThe Astell&Kern PD20 is a reference digital audio player built around a single idea: music shaped to the way you actually hear. Developed with audio personalization specialist Audiodo, its Personal Sound feature runs a short per ear hearing test and builds a profile unique to you, then lets you refine it by hand, all on top of a genuine ESS quad DAC and a multi mode analog amplifier. Type and Technology A quad DAC design built on four ESS ES9027PRO