JaZZ
Headphoneus Supremus
Hugo is a lot wider than most portable devices. Which makes for a fiddly stack, you always got to have a bag or backpack to carry around.
Besides, SE846 is not a good match for HUGO. It's too sensitive and HUGO is too powerful for iems, the combination is a hiss-fest. Hiss is not very audible during playback, but you know its there. Thats not a compromise you should be making at this price range. IE800 is a much better match for HUGO, for IEMs. Full size headphones also benefit from HUGO.
If SE846 is your only TOTL headphone, I recommend looking at dedicated DAPs. There are plenty of choices similar to ZX2.
I strongly disagree. I use the Hugo/SE846 pairing on a daily (actually nightly) basis, and to me it's a dream combo. No hiss at all. I can't think of any DAP that exceeds the S/N ratio of the Hugo.