SET amps ?


Hi all, I have been a budget system builder since the mid 70's.I still have my first system ( Marantz 1060/Pioneer PL 12D ,JBL l36.I stopped in the mid 80"s for kids.I have Adcoms,NADs several Marantz's you know the deal.Anyway I picked up a pair of Tekton 4.1's and have them powered by an NAD 314.The question is , is now the time to try a SET tube amp ? I have been looking at several in the $750.00 to $1500.00 range. I do have a nice small listening room for the 4.1's . The Dared MP 2A3c looks interesting at the price.Any feed back would be helpful.How long do the tubes tend to last ? Thanks...
128x128jazzman463
Well I would definitely agree that a higher impedance load particularly for a tube amp will always be advantageous. I am aware that some folks use low powered SET amplifiers with the DeCapos but I'm not convinced that it will suit my needs for my listening tastes but sure would like to try a good one that might work, which is why I asked you your thoughts. Often times people that gravitate towards these amplifiers tend to listen to smaller scale music, at least this SEEMS to be the case to me.

Charles I would like to further comment on the example I gave you above concerning the 845 integrated. This amplifier uses 2 845s per channel for a total of 4 and puts out 35 watts. I'm not too sure about the class of operation and feedback used but what I noted about it and virtually all SETs I've heard relative to the better PP and OTLs is a tendency to get a bit thick and confused during complex, dynamic music. I wouldn't begin to suggest that this is the case for all these designs but it really is my impression over the years from that first time 20 years ago when I heard a small Cary integrated with the 211 tube driving Swann speakers to everything since. Yes I suppose I am a bit prejudiced against SETs in general but only based on my personal experience. I don't necessarily believe they ALL sound like this since I haven't begun to hear everything out there. I seriously doubt I've heard the best of this breed.

I have recently become aware of a prototype 845 based design by David Berning that is pure Class A, zero feedback and 50 watts using his zotl technology. I don't know if and when it will be marketed but this seems to me a design that could meld the best attributes of both SET and OTL amplifiers. My guess is that it still wouldn't be rich enough for some tastes which seemed to be the case with his Seigfried.
Tubegroover,
The prototype 845 Berning sounds potentially special when you consider the merits of the builder. There are folks on audiogon with more knowledge about 845 SET amplifiers than me. One in particular is 213 cobra (Phil) he has extensive experience with both SET and OTL and could provide a well informed perspective. Germanboxers is another who has much personal experience with these two amplifier types. Both of them as far as I know listen to a wide range of music and find no limitations with their 845 SETs.I'm more familiar with the 300b SETs and I have no music genre restrictions. Nothing falls apart, becomes congealed, confused or sloppy-muddy.

But to be fair not all SETs are equal and 'some' will behave as you describe and much is speaker dependant as has been pointed out several times here. If the Berning represents the ideal sound you seek then no SET will match that. Conversely the Berning isn't going to sound like the better implemented SETs, so it becomes what a re you looking for?
Charles,
First guys ,the response is overwelling.I do have several systems working now...
1. Magapan MG II A's ,powered by an Adcom 555,ARC SP 9 MK 3
2. DCM time windows/Marantz # 18
3. Spica TC 50's , Peachtree Nova
4. DCM time windows,/ Emotiva UPA-200 , USP-1
5. Tekton 4.1, NAD 314 // Marantz 1060 // Marantz 1070 rotation...

So this would be just for jazz and chamber music in a small romm.Looking ( before my ears give out )for the SET "sound".I have many different sources from turn tables to CD players to I-Pods.
Jazzman463,
With your smaller room and criteria you listed I think the Coincident Dynamo SET would be a very good solution and it fits your price range.
Yes that does look nice fit as well as the Dared MP 2a3c.Also I will consider used,and I am looking at a Raysonic SE 30 mk 2 that is for sale now ? So much to consider.In my older age I buy without hearing,back in the day we did not do that.Thanks man and have a great Thanksgiving.