Unison Research S6 vs S9 vs Sinfonia


Hi,
I am evaluating some higher powered SETs for my 93 db sensitive Tannoy Turnberry SE speakers. These Unison Research models are quite appealing. They all seem to have a healthy power output of 27 to 35 watts in pure class A single ended mode. I heard the smaller Preludio and I was very impressed with its rhythmic and lively presentation. Has anyone heard the bigger models, especially S6, S9 and Sinfonia ? Which of them would be the most dynamic all-rounder ? 

pani
Hi,
I got the S6 mk1 with LaTout tubes on Living Voice OBX-RW with 94Db sensitivity, and it has lot's of power left. The S6 mk2 is much better then the mk 1, and according our importer the Sinfonia gives you much more on all fronts, and is less fussy as the S6.
P.
Pani the Preludio, is a bit more powerful and has more kick, it doesn’t have the same sense of  presence of the S6.

As long as you dom’t push it the S6 is awesome sounding.

Please PM if you want more details.

Dave and Troy
Audio Doctor NJ
Dave and Troy,

Is Simply Italy more magical than S6 if you don't require the extra power? How is Triode 25 compared to S6? Thanks!