Laid back DAC under $800?


I've always been pretty sensitive to highs (it sucks).  Just got a Topping D70 and really like it but it's hard to listen to for long at decent volume.  Any recommendations under $800?

Thanks all!
soundchasr
OP,  It might be wise to "borrow" or test a couple of different speakers to see if you respond differently to another option besides the Vifa Radiator Ring tweeter in those Onix.  Perhaps a silk dome or ribbon implemented like the Golden Ear? A free test is never a bad idea. 
I’ve got the Black Ice tube DAC. Love it. I would say it’s neutral but for sure isn’t harsh. I changed to early GE5751s to focus the mids and sounds lovely 
@andr3wd -

Thanks for that! Unfortunately, I can't find any place to buy it that will allow a return if I don't like it.  Ugh! Have you compared it to anything else?