Thiel 3.7


I auditioned a few speakers in this price range. Thiel 3.7 is my favorite. I have ordered a pari. I am think about the upstream for these speaksers. It seems although 3.7 has 91 db, it is a pig to drive. I have planned to use Bryston BP 26+14 B SST2 to drive it. I will use Ayre CX-7eMP as CD player, and use Cardas cables to make the whole system a little bit warmer and more musical. Can you please comment on this combo, and give me some advice?
BTW, I am wondering if BP 26 has balanced output. Should I use balanced interconnect cable, to make it sounds better?
Thank you in advance!
actuary616

Showing 3 responses by lrsky

It's fitting to me, that Jim's last design was a 3 series product.
My first ownership from him was the 03a, an equalized, 25Hz to 20Khz, loudspeaker of relatively diminuitive stature...then within a couple of years, the CS3, (Coherent Source 3) the 3, was for 3 way speaker.
This speaker was the one that put THIEL on the radar of the mags as well as the higher end audiophiles.
There's a great story about that speaker that I'd like to share with everyone. The story is illustrative of Jim Thiel and Kathy Gornik--how they view business and customers.
A review came out(this would have been circa 1984 fall) in which the reviewer complained about an 'upper midrange GLARE', which was mostly apparent when one stood slightly from the seated position.
Jim was always appreciative of magazines that published specs, as he was the ultimate 'spec' guy--but oftentimes he took issue with methodology.
I remember speaking to him about the 'glare' issue, which he at first said, (to me at least) why does it matter what it sounds like when standing/stooping at a strange height? Who's going to be standing like that? But then, his clinical side took over and he started experimenting.
After several of what had to be painful hours, he found a production error that was to create a seminal moment for THIEL, yet illustrative of what kind of people they are.
Back in those days, THIEL drivers were manufactured to thier specs (Jim would talk to Seas for example for weeks designing, sending drawings etc, and they would send samples to him). As it turns out, the midrange driver at that time was paper, coated with a viscus compound, a plasticized compound which increased the Young's Modulus, defined for this example as 'strength to weight ratio', in simple terms it increased the tensile strength of the driver while not increasing the weight significantly, allowing the driver to act in a more purely pistonic motion, punching the air without twisting. Sorry, but that's what it was.
Anyway, the company manufacturing the driver had put slightly, and we're talking microns of depth, too much of the compound on the driver, changing the response of the driver slightly from the prototypes.
Because of the nature of manufacturing in those days, before 'sample testing' and such, AND the slight alteration, it slipped by Jim's Q.C. efforts.
Understand this, this was back in the day...THIEL was just a struggling young company.
The 'change' in the output really didn't show up on a sweep, but at certain volumes would be apparent, but only when one stood in a crouched manner above the normal listening position...so it was WRONG, but an almost 'who cares' change that only an Absolute Sound listener might notice.(Kudos to the writer, who I can't remember, I'm wanting to say Anthony Cordesman, but not sure).
Anywho, THIEL needing the cash flow from the hundreds of pairs of already completed speakers, elected NOT TO SHIP the speakers out, creating a billing cycle--but chose to let them sit in the warehouse until replacement drivers could come in.
Think about this...a young struggling company, who was dependant on monthly billing cycles, had more than a couple hundred pairs of CS3's sitting idly in their warehouse waiting for almost 2 months for replacements--creating 60 days of delay. This WAS a 'make it, break it' moment for them and they didn't hesitate. The COULD have shipped, sent a 'oh gee' letter to all owners and replaced the drivers in the field, but didn't. They held the products.
How many people would do this in today's business world--in the 1984 business world? They did the right thing without anyone noticing or looking. What's the old saying, 'It's what you do when no one's looking that tells what kind of person you really are.'
Looking back those almost 30 years ago that that happened--knowing the pain that this action created for them financially, I can't tell you how proud I am to tell you that Jim and Kathy were two of my icons and heroes in not only just audio, but in the business world.

It's important that everyone know, when thinking of buying a product, what THIEL does when no one's looking.

Good listening,

Larry
I read with great amusement, the explanation of 'how much power', on the Magneplanar site. It's virtually what it was, when I was a dealer, almost 30 years ago, and still VERY conservative in it's language.
Back then, 1983--Jim Winey told me at the CES, (Chicago back in the day) "You're an idiot if you don't play the
Baby Maggies (SMG) for every customer who comes into your store Larry." He was, of course right. First, for thier price they got (now GET) most everything so MUSICALLY RIGHT. All that's missing is deep bass and big slam. For some of the more humble audio purists, put on Yo Yo Ma, and get ready for goose bumps. WOW, what a value.
The amusement part came with my remembering what they said then, 'as now' about power--how much needed etc.
Harmon Kardon back then, had a great line of receivers that produced inordinate amounts of current, even before the 'current' issue became a current problem...uh past problem, no, sorry I mean it was a current 'day' problem back then, not a problem of the amount of current...hmmm. Kinda like lying to your spouse, no end here.
The issue is, the little HK 535(fingers crossed) at 35 WPC as I recall, played the snot out of them, was cheap, and you couldn't break it with a hammer. My wife and I put several 'all girl' systems in homes after hours--babby maggies and HK, and an HK Turntable (no cd's just yet in any number).
Here's where I diverge with some thinking here. 'The maggies are hard to drive', no they're unless they've changed radically, an almost purely resistive 4 ohm load. Todays power supplies, even in Receivers will almost always 1.5/1.75 or even double into 4 ohms. As I said the HK was a trouper and we had ZERO problems matching those baby amps with the SMG.
As to the, "THIEL is a pig to drive". Not that bad, the 3.7 is not nearly as difficult to drive as the CS5's which dropped to 1.4 ohms at about 45 to 100hz region were, the 3.6's were, the 2.4's while not as bad were somewhat of an issue. I think their reputation in this regard, is greater than the reality. They do require a stable amp, which can deliver the goods (with less resistance the need for current goes up)--but these days, amps of that ilk are everywhere, the choices are abundant and vary greatly in cost.
I'll bet you the B&K Receiver can deliver the necessary current.
Anyway, if you love the speakers, you can, IMHO more easily hedge your bet on the amp, and still get better sound than you think.
One other quick example...I used to Demo the THIEL CS5's which in 1988 cost about what the 3.7's cost in todays dollars. One thing I did to make a point, was to play them using the 60 WATT ADCOM GFA535. Ideal, no...but better than virtually any other combination.
Just imagine a $13K pair of speakers with a $400. amp, then reverse and put a $13K amp with a $400 pair of speakers, which gives you more? Fun to think about.
Larry
Unsound,
Thanks for that...I remembered that it was an iconic writer, and certainly Mr. Holt fits into that category.
My vivid memories of those days was the angst that Jim and Kathy suffered...as they shared with me, the devastation of 'holding' those speakers rather than shipping.
It was a special time though--and it gave me an abiding respect for both of them that bordered on, as you can still see today, 'Hero Worship'...
To do the right thing, when it's the hardest thing, isn't something that many people ever do. It helped to shape my business model then AND now.

Good listening,

Larry