Shanling’s M3 Plus, iBasso’s DX340, and Astell&Kern’s SP4000 show why DAPs still matter: better power, better sound, and a distraction-free experience no smartphone with...
Astell&Kern PD10 Black DAP ($2,410) gets SP4000 upgrades including bit-perfect Android, Advanced DAR, Smart Gain and Qobuz Connect because color alone won’t cut it.