Came home from work (out of town) to find the fiance had left the Zen amp on since the day before...I explained to her it's not bad, just uses a lot of electricity sitting idle for 24-48 hours. She smiled and said, "I warmed it up for you!" LOL
So I notice on the counter, a small package from Herbie's - my halos showed up! I got one of the RX and two of the new (expensive) titanium ones for the pre and power tubes respectively per a recommendation he made to another Zen user. Popped them on the tubes then spun this:
Followed by This:

Followed by This:

Needless to say, I think the tube dampers did something really good, and I didn't get much sleep last night as I sat there for another hour or two just flipping through FLAC files I happened to have on the USB Flash Drive inserted into the Oppo. I'm going to have to spend some time doing a proper A/B, but I'm pretty sure this falls into the WOW catagory.