I had K3003i with a custom cable. I bough it used and the cable had been replaced and the seller assured not sound different to original   I loved it. I used it with Fiio X3 2nd Gen. I liked the sound- very flat, great mids, highs and tight base. When compared to AKG K812 with Mojo I could not hear much difference. I thought K3003 was flatter sounding and tad more clearer that K812.    When I connected K3003i to Mojo only I noted what I was missing with Fiio X3. It is much better overall with Mojo direct   I sold my K3003 (which I regret now)...

I have got the Conductor SL 9018 with  CM6693 USB upgrade. As such driver I use is C-Media USB 2 from the Burson website. For some reason Windows 10 drivers does not recognise the USB in Surface Pro. So I use windows 8 drivers. I had few questions and the Burson guys responded in few hours for all. I purchased from a person in US brand new. Actually after 100 hours of burning sound started to improve a lot. Burson support indicated 200hrs for full burn-in   My set up- 24bit FLACs (including 192k)-> Synology NAS-> Surface Pro-> Conductor SL via...