RME ADI-2 DAC FS is it "All That", especially for under $2,000?


I am upgrading my main system with a Mark Levinson No 532H and pair of Tekton MOABs, arriving in the next few weeks. I decided my Music Hall 25.3 DAC should probably be upgraded as well, I have a PS Audio preamp I was planning on still using.

I am getting a lot of recommendations for the RME ADI-2 DAC FS, and some are saying replace my PS Audio preamp with it also. Pretty much every review or even mention of it I can find, comes with descriptions like "End Game product regardless of price" and "State of the art".

Thoughts?
Thanks.
128x128brad1138
I actually bought both the RME ADI-2  and a D90 just yesterday. I will try them in combination with my PS Audio pre and my Axiom II pre w/walker mod from my other system, and see what works best. I will also try the RME as DAC and preamp.

I have a 60 day return policy on the D90. I bought the RME from the manufacturer, forgot to inquire on their return policy, but unlikely I'll want to return it.

I do use XLR between components for 2 channel. I hook my HT Prepro main outputs to amp via RCA, and switch back and forth. Best of both worlds so to speak. 
Thanks @ghjuvanni. It will take a while to learn, but I am pretty good with electronics. All the DACs I have used have power and source select as only options...  :)  

Brad1138, I'm guessing you purchased both DAC's to A/B them? Please let us know if the Topping is on par with the RME at only $ 630-that would be a great value proposition!
I've had the RME for about three years. I find no reason to upgrade. It's extremely flexible. Also if you find the manual a little intimidating go to RME ADI-2 DAC walkthrough. There is a 25 minute step by step video on how to operate the DAC. 
I just received a new RME DAC today, am running it balanced, in bypass mode and it has impressed out of the box, without adjustment. I would be interested to hear suggestions for adjustments.