First foray into tube amps


I just read the thread on McIntosh and it has prompted me to start this thread.  I would like to try a tube power amp, but I have no experience with tubes.  For now, at least, I am pretty well settled on the rest of my system: Stirling LS3/6 speakers with dual SVS 3000 micro subs, Node 130 streamer with PD Creative/LHY power and English Eight switch, Bacch4Mac crosstalk elimination and DSP, RME Fireface dac/interconnect.  I’ll be replacing a Peachtree Gan1.  The room is 23x16x8 and is well treated.  I listen at low to moderate volumes, lots of vocals, blues, Argentine Tango, some classic rock.  I love that BBC mid-range magic, and think I want a little more warmth than I have now - but without giving up any precision or detail.  I find very analytical high end reproduction to be unpleasant, though.  On the low end, I dislike mushiness.  I really like bass details without slam - think of Holly Cole’s Train Song listening to those bass transients tail off.

So, I think that some tube amps might fit the bill and are within budget (say $5,000).  Here is my provisional short list: McIntosh MC275 MK6, Conrad Johnson MV60SE, Quicksilver Mid-Monos or 88 Monos, PrimaLuna Evo 300 or 400.  There are many others, and I’d welcome suggestions. I can’t tell if these or some other amp would likely have better synergy with my speakers/room/music preferences.  I realize that I may need to try several amps to find which one sounds best to me - but where to start?  Many thanks.

treepmeyer

My foray into tube amps started in the late 1980’s with an Audio Research D-90B.  It was a wonderful amp, but not as clean sounding as the more recent versions.  Over the years I owned 6 or 7 different Audio Research power amps, most recently the Reference 75.  I have never had a problem with any of the Audio Research gear I owned, including pre amps and phono amps.  The Reference 75 was clean sounding across the sound spectrum.  It would remiss of me not to suggest researching their amps.  And, if I recall, all of them had been loved by a previous owner.  In my experience, they make great equipment.

@pindac Wow! And I thought I was about to go down a rabbit hole!

Other candidates on USAudioMart:

  • Unison Unico 90 Hybrid for $3200
  • VTL Deluxe 300 monoblocs for $3000
  • Line Magnetic LM150A for $2995.

That's the used market.  I haven't spoken to Aric at Aric Audio yet. 

So those are my real-world choices at this time.  I'd appreciate any comments on prioritizing this list.  Thanks.  Again, this thread has been immensely helpful. 

Of your list of used candidates, I would select the A40.  That is a warm sounding amp that is also a very lively and vivid integrated amp that also has a good built-in DAC.  I do not know of a better bargain in tube amps.  I own a custom linestage and power amp combination that I can sell used for around $100k.  While the A40 is not that good, I could easily live with the A40 instead if I had to; it is that good.

@treepmeyer - another option is to get more efficient speakers so can run lower watt tube amps - might be less expensive than trying and rolling higher powered amps. I have both - a medium powered SS system driving 87db speakers, and a second system with100db speakers to discover tube midrange magic starting with flea watt SET amps. 

@larryi Thanks.  That is quite an endorsement of the A40.

@kennyc That is certainly an option, but going down another rabbit hole is not something I anticipated.  Might be the better route, though.
 

thanks.