PMC EB1i v. Thiel CS3.7 v. Pioneer S1-EX v. ???


I'm starting to look at speakers in the $10-16K range, new. These three are high on the list, along with used Vandie 5As. Tyler D20s and the new AZ Crescendos also interest me. Anyone have the chance to compare some or all of these fine speakers?

They'll be driven by Mac MC501 amps + C2300 pre. I listen mostly to '50s &'60s jazz, with some classic rock, bluegrass, and folk. 90% of the time I listen to vinyl on this rig. The room is 28x17x8, opening into hallways at both corners along the long wall behind the speakers (so no real bass issues in those corners). It's a hard room softened with 9 acoustic panels and two bass traps.

My listening priorities for this system are macro- and micro-dynamics, nuance, tonal purity, and realistic scale. I'd like the speakers to disappear while projecting a 3D soundstage and solid low frequency pressure into the room. (The Thiels would likely need a sub.) They'll also have to serve the 60-inch plasma TV on the wall 4 feet behind them in a 2-channel, pseudo-home theater set up. Not much to ask, I know.... :)

I can get a great local price on EB1is but I don't want the deal to make the call. Of course, I'll audition all of them eventually but it's impossible to find them all in one place--or even more than one. So I'd like to draw on the experience of this knowledgeable group as I make my way.

Thanks,
Bill
wrm57
Wrm57,

Last time I was in the Bay Area (your area) I went to an audio store in Palo Alto called The New Audible Difference. They have the Thiel CS3.7 and the Thiel SS2 Sub. I have listened to that speaker about 5 hours without the Sub and 1 hour with the Sub (during the course of a few store visits). The rest of the gear was SS Classe pieces.

I decided that for my musical tastes the 3.7's did not need a sub (Pop, Rock, Reggae, etc..). I actually hated the sub with music, it gave me a headache. My previous speaker was the Revel Salon1 so I am used to fantastic low frequency sound. For my music, the Thiel was amazing without a Sub. A very exciting sounding speaker (made my feet move).

However, for Home Theatre I will get a not so expensive Sub such as the Paradigm Seismic 110. I will eventually have Thiel CS 3.7 + 3 Thiel SCS4's + a HT sub. I will get a Sub here just as a precaution against speaker damage.

Yes, I will purchase the speakers from the dealer whom I auditioned them.
Since you have PMC on your list I would suggest that you look into active speakers from ATC.
Large 3-way active PMCs (not just activated) are out of your price range, but active ATC 50/100 could be found used for that $.
Reason I am mentioning this is that I have owned and/or auditioned many of PMCs and ATCs in both active and passive version and active ones always sound considerably better, without exception.
I've lined up an in-home audition of the EB1i for a few days next week. It should give me a pretty good idea of the family sound and how it mates with my room and electronics.

Rhljazz: I'd like to hear the Crescendo. Might be hard to scare up an audition, though.

Yyz: Thanks for the dealer suggestion. Palo Alto is a drive from here but I am going to seek out the 3.7. It's received too many accolades to overlook in this price range.

Sashaw: I'm probably going to stick with passives. Did you own or listen much to the EB1i and/or the IB2i? If so, what are your impressions vis a vis each other and ATC passives? I'll see how the EB1i moves me but I might try to hold out until I can afford the IB21 and get the great PMC mid driver. Consensus seems to be it makes quite a difference in both warmth and transparency.
I have owned IB2S and a number of smaller PMCs, and extensively auditioned MB2S, EB1, EB1i, IB2i, PB1i. There was a whole range of other speakers as well, bunch of models from well known manufacturers such as Wilsons (Max 2, W/P 7 and 8, Sasha, Sophia 1 and 2), Revels (Salon 2), Harbeth (Monitor 40.1), B&W (804s, 802d), Energy (almost entire range), PSB, JBL, the list is quite long, as well as some less known but promising manufacturers.
The PMC own midrange driver in IB2 and upper models is certainly better than what appears to be Vifa in lower models.
Each pair of speakers had some issues however.
I found that passive PMCs do sound better to me than passive ATCs, passive cross-over in PMC appears to be better design as it produces less integration issues, but active ATCs sound better than anything passive from PMC or ATC in corresponding range.
I have left the world of passive speakers, benefits are substantial.
So my order of preference in passive PMC arena is MB2S, IB2S, IB2i, EB1i, PB1i.
You will notice that I placed IB2S (the “professional” model) above IB2i (the “consumer” model), reason being that I consider PMC midrange driver the main benefit in lineup, much more so than the new SEAS tweeter found in “i” series, and I pay no attention to finish.
In other words, I would rather go up in “professional” lineup for the same money than going into “consumer” lineup, if you catch my drift.
This does not mean that SEAS tweeter is not different or would not be “better” to you, you would have to decide.
Sashav, may I ask how do you compare the active PMCs with active ATCs in their respective classes? The passive IB2i sounded pretty incredible to me. I can't imagine how much more the active models(PMC or ATC) would bring to the table when compared to the passive IB2i. Do you find the active PMCs or ATCs to be overall better speakers than the Wilson Sasha and Revel Salon2? A friend of mine owns both these speakers -Salon2 in his main system and Sashas in his bedroom.

I am also familiar with the Harbeth M40.1s. As good as this top of the range Harbeth can be, the philosophy in the design of this speaker is different from the equivalent range from PMC and ATC. The bigger PMC and ATC passives or actives are made from robust heavy duty drivers built in heavy cabinets whereas the cabinet of the 40.1s are made from "thin-wall" panels. I believe the bigger PMC and ATCs possess a much larger scale with higher SPL capabilities than the 40.1s(or any other speaker for that matter). The result is a highly controlled and composed sound with high degree of transparency and the ability to play at crazy volume levels(probably in the excess of 120dB in a large space) without losing control.