To update everyone on the original post, I have since purchased the HD600, Pro 750, AND D2000. I got phenomenal prices on the first 2 headphones and they're brand new with warranty. I got the D2000s for a good used price in the forums....
I own an ODAC and pair it with a C421 (OPA2227). This is my first external DAC, but I must say it is a vast improvement over the onboard sound on my mobo, at least for me. I would love an O2, but plan to instead wait for...
Might I suggest the C421 for portable and the upcoming ODA (Objective Desktop Amplifier) for home use? The ODA will take the objective design of the O2, and improve upon it, making it even better for home use. Hopefully the...
So far I've decided to go with the Denon D2000. As for the open, I'm leaning towards the HD600. Does anyone have experience with both the HD600 and HD650 that can compare them directly? I would appreciate it....