Upgrade Thiel CS3.6 to CS6??


I am thinking about bidding on a pair of Thiel CS6 speakers in bird's-eye maple, and would like some input from those of you familiar with these speakers. I have owned a pair of CS3.6's for seven and a-half years and I've been generally very pleased with their sound. Can anyone out there tell me what I can expect to gain in terms of sound and performance by upgrading? Do the CS6's have bi-amping/wiring capabilities? My current amp is a Mark Levinson No. 23.5 which is what I plan on using should I get the CS6. I'd imagine that should be adequate as it is capable of delivering 400 WPC continuous into a 4 ohm load. I also have a Mark Levinson No. 27.5 that could be used in a bi-amp setup if the speaker is capable. My listening preferences are extremely diverse and include rock, folk, classical, jazz, "adult alternative".

My other concern would be room size and the restriction to a fairly near-field listening position. My room is somewhat odd in its layout. The dimensions are: 13 feet wide and 22 feet long. The caveat is that the room opens into a foyer and is interrupted by a staircase that cuts off about half of the back wall. In other words, half of the back wall is 14 feet from the front wall and ends at the stairs, while the other half of the back wall is 22 feet from the front wall and extends into the foyer. I hope that made sense. Because of the staircase and foyer, I must sit about 8 feet from the front plane of the speakers. I keep the back edge of my CS3.6's about 30 inches away from the front wall and the center axis of each speaker lies 40 inches from each side wall. The speakers are 75 inches apart when measeured from the center axis of each. Is my room too small to accomodate the CS6's? Please keep in mind that I will likely be moving into a different home in the next 1-2 years (with definite plans for a dedicated larger listening room), so I could live with the current suboptimally sized room temporarily.

Thanks to all and happy listening!!

Mark
mstram
Let me present my hidden agenda

http://www.stereophile.com/loudspeakerreviews/218/index4.html

http://www.stereophile.com/loudspeakerreviews/216/index6.html

http://www.soundstagemagazine.com/measurements/thiel_cs24/

I was waiting for this, above in these links to measurements you can see the difference between the 2.4, CS6 and the 7.2 which uses a Gen 2 version of the coincident driver. Atleast 10% smoother than gen. 1

I have a personal opinion and I expressed it, but let me state clearly that the CS6 fans have every right to their opinion about the sound. Funny thing is they have honed in on certain aspects of the sound that makes the CS6 unique to the 2.4. When looking at the maesurements the only thing i would argue is the CS6 having a better midrange, because if we just look at the data that would be hard to substantiate. But it may be their preference. What I'm trying to show is that people have preferences and satisfying those preferences is all anyone needs to worry about but when you're giving advice in a forum its not good enough to simply say its better...better why? How....how can you justify an 8dB dip in the midrange as superior? See a few paragraphs down for why and how.

So as the victim ( I mean original poster) how do you know which way to go? Measurements help guide the way if you can quantify them into what you like and be honest with yourself if something you like does not fit a "technical" ideal. tube guys have grown a sense of humor about this and distortion #'s do not matter and no longer explode into a thousand post thread of misunderstanding. They accept the technical flaw and get what they want from the sound.

Looking at these measurements there is no wonder that you will have people on distinct sides of the fence regarding these two speakers. They are dramatically different which debunks a few erroneous statements that all Thiel speakers sound alike. And also that the "lessor" models aren't as extended as the the moror? models. The 2.4 gives up 5 hz in bass extension to CS6 (somewhat insignificant to the original poster) and has a tweeter that is flat to 24Khz. And well since my preference is for Flat speakers with an excellent power response there's no wonder I like the 2.4 so much relative to the CS6.

I know most of you haven't done the research I have but the CS6 is an imaging machine, that dip in the upper mids is a trick found on the 2.3 and the early CS7 and about a thousand other wanabe high end speakers. Folks look long and hard at what a great imaging speaker measures like. And feel free to move through the remarkable amount of speakers that use this trick to image (Wilson Watt puppy's)etc.

Since I do not use my speakers like a TV, this is lost on me and the metallic tinge it creates to the violins leaves me cold. This is typically the price paid for great imaging a slight nasal character or metallic sound to strings, there are others but this coloration is very consistent from speaker to speaker.

Thing is if you like the CS6 this what you like and if you like the 2.4 that is what you like and nobody can criticize that opinion until you make unsubstantiated comments about better and best or is technically impossible.

I admit to looking hypocritical through my earlier post but it was to reach this end...have a good reason based in fact, audio is not some random crapshoot, there are real things going on that can be counted on and measured. there will always be a surprise here and there but that is the anomally not a reason to throughout the rules.

Review outlets are givng you some facts you can work with, use them to build some knowledge on real materials not some writers ability for digging superlatives out of the thesaurus. These products are expensive and if you care so much about it why not learn the facts not the BS.

I don't mean to belittle anyone and any insults by stating the obvious or what appears to be assumption about, anyone or any group and what those people know was likely a result of my writing for a wide audience and the effort to keep this as short as possible.

Thanks for reading my post,
have a good one

Doug
It all boils down to your listening preference. My personal opinion and experience , because I have the CS 2.4, is that the price difference between the CS 2.4 and CS6 to me is not worth paying the extra 5k. However, I also have the CS 7.2 with Pass Labs X600 and it is definetely worth the difference in price as a few other Audiogoners have the same setup and can testify to how incredible this sounds.
Yes Irish, but how is your listening preference defined? What does it say when you prefer the 7.2? Are you willing to take the good with the bad? The reason I ask this is this is not in the context of making a decision about your system, but how do you relate it to others when making a recommendation.

With no common experience, same room, same time , same system it is impossible to bridge the gap and build meaningful discussion without some universal information. Because neither of will trust (rightfully so) that we had any where near the same experience.

You can look at the Thiel 7.2 measurement and know now if i'm going to like the 7.2 or not.
To add some fuel to the fire, I found that I actually preferred the sound of 3.6's to 2.4's. Yes, I can hear how from a transparency perspective, the 2.4's may be an improvement, but like many things, it is dependant upon your other gear and the interaction thereof. Attributes of the 3.6's which I prefer over the 2.4's mostly deal with conveying a sense of scale and weight. When I put on recordings of large orchestral pieces, the 2.4's did not do as good of a job as the 3.6's at convincing me there was a full-sized symphony orchestra spread out in front of me. The 3.6's also had much more low end, at least to my ears, but if you have a quality sub, this might not matter.

I'd stick with the 3.6's for now, and see if the 3.7's ever materialize.