I am intended to purchase Denon D7000 with either 1/. StageDAC and Concerto, or 2/. Stello DA100 (or signature) + HP100 i use optical out through my laptop, i listen to all kind of music: rock, rap, techno, ballad, pop,... i am type basshead so i need bass a little more than trebe and mid...

i think Optical digital is better than USB, so can somebody give me solution for a laptop with a Optical input dac headamp ; i found the alien laptop with coaxial, but can it connect to input optical with a converter ;

does anyone own this headamp, it seems same price as Ruby but bigger and better than Ruby,

i just got a Denon D2000 and now i want to upgrade it with a headamp, idk which headamp (portable or full-size) is most suitable to D2000. I like Ibasso P3 Hero and Zero DAC, but idk which one is better, since i like ibasso' design, P3 is more expensive (with my theory is better) but is a...