I'd recommend to look at options by Sony, Fiio, Astell & Kern, Onkyo, Cowon, iBasso or Pioneer. Find additional information at the Head-Fi forums: https://www.head-fi.org/forums/portable-source-gear.15/
I'd recommend to look at options by Sony, Fiio, Astell & Kern, Onkyo, Cowon, iBasso or Pioneer. Find additional information at the Head-Fi forums: https://www.head-fi.org/forums/portable-source-gear.15/