McCormanck 225 or upgrade my DNA-1 to a or B Rev.

I have heard that the DNA-125 and 225 are essentially Rev A or Rev B DNA's. I am considering upgrading to A 225 to save money. Which would make more sense. Driving Vandersteen ce sigs with a TAD-150 pre...


this link has some interesting info by some owners of upgraded 225 and DNA 2, as well as some comments by SMC.

You should also do some searches since similar topics regarding the upgrades have been discussed here and on audio asylum - amp/preamp
Owned both. The 225 is a an incredible upgrade over the DNA 1, especially in the bass...
I actually preferred my DNA1/Rev A to the original 225. Report is somewhere on