Rich; organic true balanced amp w good detail $6k


Suggestions welcomed & appreciated- here are the Criteria:

- fully balanced architecture
- rich, organic sound, extended bass, silky highs, but not at the expense of obscuring detail
- No OTL (too many tubes/heat)
- SS (Class A bias) or tubes OK
- 20-200 wpc ok, the lower the better though all things being equal- well built power supply crucial
- stereo amp easier to put on my Sistrum rack, but mono-bock architecture also considered if better performance
- $6k or less used would be ideal, but would consider up to $8k used if there are no world-beating contenders at the $5k-$6k used price point

Preamp is a modded Sonic Frontiers Line 3- extremely neutral, hence the desire for a richer-sounding amp to balance. High efficiency speakers from Coincident- large open concept room (main floor of house). Re: tubes, have used ARC VT-100 MKIII- good- airy w big soundstage, but meatier mids would be better. Also had Wyetech Topaz 20-watt SET, superb, if slightly lean in the mids (and not fully balanced, but shows you how powerful 20 watts can sound with a well-built power supply) For SS, am considering Pass XA.5 series (they now can run balanced from what I understand?); Clayton Audio M-200 (but unfortunately over the price-range).

Thanks in advance for any suggestions- I have an open mind, so bring it on!
sutts
Hey Sutts, yeah, believe it or not when I tried Jmcgrogan I was prompted that the name was already taken.......makes me wonder if I signed up before I knew I did, or if there is another Jmcgrogan....perhaps and evil Jmcgrogan??? So I'm stuck with Jmcgrogan2....as in Jmcgrogan 2 channel. :)

Preamp is the aformentioned ARC Ref 3, speakers are Verity Auido Parsifal Encore circa 2004. Listening room is 24 X 14 X 9. Musical preference is jazz/blues/rock/folk/classical.
Main source is vinyl (Basis/ZYX/Walker), then digital (Marantz SA-11S1 w/ Ultimate mod from Underwood/pcX)

Cheers,
John
Bob_reynolds: Good Point about the output impedance of the Sonic Frontiers.. it might not match up with the Lamms as they are really sensitive. Typically less then 1volt to full volume
Belles amps are what you are looking for. His new monoblock amps are said to be his very best and sell for $6700 new for the pair.(Model --200) They are pretty small and run cool so they can be stacked on your rack.

They are said to sound better then the Reference line which in my experience proved to be some of the finest sounding amps I have heard.

Bill
The Belles M200 monos are getting lots of positive buzz. However, they are single ended only.

I mention it because the OP requested fully balanced as a prerequisite.
well guys- just got home from the gym, and listening to one of my fav's- Pharoah Sanders Quartet's (what a great tenor sax player) double-disc 'Crescent with Love' on my 2nd system (47 labs digital; recently acquired Air Tight ATC-2 preamp- talk about suave & velvety- time to pour a glass of California Cab and chill for a while...)

Tvad- yours is a system I would really like to hear- in fact, one other company my speaker designer said he respects is Silverline, and I understand Ralph at AS makes a great preamp. Perhaps the Belles is worth checking out- there is definitely a loyal legion of fans, however am not sure if they have a model that is fully balanced- will have to look into that. The fact that you replaced a set of Vac's better amps says something...

Cyto- thanks for the tips on the Sistrum 'tweaking'- I will check into that- up here in Canada we have good access to Maple :-) Hey- GREAT recommendation on the Lamms! In fact, a good friend of mine now has M1.1's to drive his newly acquired Verity Parsifal Encores. He has always had a Lamm L1 preamp, and to say he is loving the new setup/synergy would be an understatement! Re: VTL, it sounds like the 450 Sig's would be the way to go. I am only slightly hesitant due to re-tubing costs, as this system also doubles as a 2-ch HT setup for movies, etc., so it is on a LOT- if I go tubes, as long as they are run conservatively (as in my preamp), then that's ok I guess. Manley- have not heard them. Music Reference? That sounds interesting- have you heard them, and what did you feel was their best amp(s) sonically?

Bob_reynolds- I believe the output impedance to be 50 ohms for the unbalanced outputs, and 78 ohms for the balanced- would this affect anyone's recommendations?

John (will the 'real' JMcgrogan please stand up :-) another great system- that vinyl rig must sounds sweet, and I like that room size! Almost the perfect 1.6:1 length to width ratio (I think Cardas talked about that).

Grannyring- another Belles recommendation- wow- they seem to be the winner in my little poll tonight! I will try to check them out, but I have never come across them up here in Toronto.

Thanks again guys, and keep it comin'! Btw- while riding the bike at the gym, I was fascinated by the Democratic Presidential candidate debates. I am Canadian, but find this an interesting race- Hilary seemed pretty composed tonight, and answered questions in a multi-faceted way. Is it just me, or did Edwards seem to 'team up' a little w Obama...