Tonight I played a few tunes through my system with and without the ZR2 in place and my conclusion is that it is not a fair comparison. It’s like comparing two different systems altogether. That is the difference that the ZR2 makes. It has a transformative effect.
Yes it’s the same UFO2 and S3HOXRS, but with the ZR2 in place it becomes a different UFO2 and S3HOXRS.
To the point:
Is there more bass? YES. However it’s not just about more bass. The bass has greater headroom and density, it’s far more articulate and detailed to a degree that I would expect this kind of a change possible only with a different amp and with speakers - hence the transformative effect.
There’s more:
That transformative effect takes place right across the ENTIRE frequency spectrum. More detail, more 3D, more live, more impact, all presented as a cohesive whole. Details that stood out before as sounds of instruments now are present as real instruments so that I don’t even think about the DETAILS or the bass, I just get into the music. During this comparison, with the ZR2 in place, I often had to back track because I would get involved in the music and had to remind myself that I was doing a comparison, so I had to remember to compare.
Regarding the vocals all the above applies... and, oh so real.
I started with the ZR2 in place, then without it in the system then back in. When I put the ZR2 back in place for the final time the realization of what it was doing hit me and I can only sum up with the word “transformation”.
Next, I had to come to terms with how I felt about the UFO2 and S3HOXRS when I first got them. In comparison to my previous system what I posted still stands. Now I’m comparing the UFO2 and S3HOXRS to what has become another system, but I didn’t replace any component just added the ZR2. The difference is obvious and significant and once again the ______ thing is messing with my head

(fill in the blank).