@unsound thanks for the compliment! I feel the same - and I also agree with your well written and insightful post. Makes perfect sense to me regarding the difference between the ML and Krell KAV.
@coop_301 I own both the CS6 and the 3.6, love both speakers. The 3.6 is my favorite speaker, it just has a see through transparency and utter disappearing act the CS6 can’t quite reach. The 6 will play louder but the 3.6 plays plenty loud in my room and my primary genre is classic rock. Even though bass on the 6 is more abundant on a large scale I prefer the 3.6’s punchiness and transparency. I switch them in and out but the 3.6 seems to stay in the longest.
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Personal tastes, rooms and upstream components all make choices subjective to a degree. As my friend unsound says IMHO, YMMV.