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tomthiel

Responses from tomthiel

Thiel Owners
Thieliste, I have used many previous Pass amps and think very highly of them. (I don't know the INT-250). Nelson is a superb designer with values commensurate with driving a Thiel. The simple fact that it is doubling down to 2 ohms speaks clearly ... 
Thiel Owners
Prof, obviously you need a bigger room. Build to golden proportions at about 12'3 high x 20' x 32' with "vents" near the corners (windows or doors work) and you'll have a room like Thiel's listening / optimization room and you can keep your 3.7s a... 
Thiel Owners
Prof, I love it. Which model number? I need some long runs for house sound with CS 2 2s.   
Thiel Owners
Hi guys. I'm not up to speed with which amps do and don't, but I do have lots of general Thiel experience. I have noted that current delivery capability is very important, especially in large rooms or loud volumes. If an amp doesn't double its 8 o... 
Thiel Owners
In the late 80s Toyota was building their Georgetown Camry plant and Thiel, IBM, Trane, Square D and Toyota were core members of the University of Kentucky's Advanced Engineering Initiative. What a trip. Also, the CS5 was a big deal in Japan. The ... 
Thiel Owners
Most folks agree that DSP is the future. The DEQX site is very impressive as are their reviews. The cost do "do it" actively and especially digitally is a small fraction of analog costs. And precision can be had. I note that ATC gives no phase spe... 
Thiel Owners
With very broadband response with steep slopes, a driver could operate in its sweet-flat-pistonic zone. I would need convincing that higher order slopes could be "corrected" to actually produce minimum phase additions through the crossover. I've s... 
Thiel Owners
Unsound, you raise a strong, well grounded germ of an idea. But in my experience and knowledge, active crossovers are a fairly blunt instrument. Their downfall is that they generally assume a very simplistic model of the driver and therefore give... 
Thiel Owners
Robin, the CS series have enough internal enclosure volume to tolerate the added bulk of the upgraded crossovers. We'll produce upgrades both inboard and outboard.  
Thiel Owners
Prof, thanks for the reference to Phil Bamberg. He is part of the picture and solution of the puzzle. Your quandary of 2.7 vs 3.7 shines a light on some design particulars of interest. The 3.7 has no electrolytics in any signal path, whereas the 2... 
Thiel Owners
Thank you all (I'm from Kentucky) for your participation here and via PMs. Here is a progress overview.Indeed a high priority is to avert losses from aging electrolytic caps. New work will have ALL film caps for indefinite product life. In broad o... 
Thiel Owners
There are substantial differences applied to the coax by the two designers and/or assemblers. I have Jim's 3.7 schematic + layout, but only a designer layout for the 2.7.  The 3.7 was all Thiel in-house and it seems the 2.7 was outsourced to ERSE-... 
Thiel Owners
Hello everyone. Thanks, beetle for the update and I appreciate whatever feedback you guys can give. There are so many considerations and development requirements, and so little time. But I am making progress. Unsound, indeed our crossover cases wo... 
Thiel Owners
As the designer, Jim received such invitations and did very occasionally indulge. Jim was private and work-oriented and did not enjoy schmoozing. He and Kathy attended Harry's 10th anniversary party with the reining who's who designers, and anothe... 
Thiel Owners
JA, the reviewer was J. Gordon Holt the founder of Stereophile who had gotten somewhat cranky by that time. A company chooses its style. Our stance was one of appreciation for editorial coverage, especially since it was nearly 10 years before we e...