Astell&Kern KANN Ultra Music Player Review & Comparison [Video]

Astell&Kern's KANN series of music players always set the bar high when it comes to portable power output. Just released, the new KANN Ultra music player is the successor to the KANN Max, providing some great upgrades both sonically and the amount of power this thing can crank out. It's a new design, and there are a lot of things to talk about, so let's just get to it.