So after seeing how Zeos (the reviewer) daily drives the SR60, I decided I want to try some Grado's myself. What's the most direct upgrade over the SR60e? I figured I'd start higher up the stack so I won't be tempted to upgrade so soon. I'm considering anything up to $500. And I plan to...

Hey all. I'm looking for a DAC with optical (S/PDIF) support around $200. An amp is not needed. I plan to primarily use it with my Audeze Deckard (which doesn't support optical). At the moment I'm considering the: Cambridge Dacmagic 100 Schiit Modi 2 Audioengine D1. If anyone owns 2 or...