Seurat,
P-1000 sounded a lot better than the VTL MB-450 monos I was using. I hear improvement in all areas but I know it is not optimized, largely due to the fact that I am still using VTL 5.5 as the pre-amp. I am in the process of finding an Accuphase pre-amp right now.
The reason I am switching to Accuphase is becuase an audiopile friend of mine has a Accuphase pre/power with Thiel CS6 setup and it is the most impressive sound I have ever heard. John Atkinson's review of CS6 in Stereophile.com can pretty much sum up what I heard at my friend's. Just glorious. Something that I know tubes will never be able to achieve even with the already high power MB-450s. He is using the older P-800 stereo, btw, but is more powerful than P-1000 at 4 and 8 ohm.
My room is 9x12x20 with the no back wall. Area behind this room is open to the kitchen and breakfast area. A L-shaped setting. I know that a room this size may not need more power than what I have now, but since I am using my friend's setup as reference and if the addition of Accuphase pre-amp still doesn't get close enough, I am guessing that more power could be the solution?
Ronald