Transitioning from SS to tube amplification


Except during my early years in this hobby when monaural and vacuum tubes were the only choice, I've always used solid state amps and, mostly, electrostatic and ribbon panels. Recently, I bought a 20+ year old pair of good stand mount monitors (Reference 3A Serie MMC) that sounded very good with my solid state Peachtree pre and power amps so I thought it would be a good time to also try a vacuum tube amp in lieu of the many challenges associated with pairing tubes with my Martin Logan electrostatics speakers.

I started with a borrowed entry level but well reviewed Primary Luna Prologue One integrated amp paired with the Peachtree Audio Nova integrated as the preamp. I chose this combo because of the Peachtree's source input choices as well, of course, to use its remote control.

Because most of my listening is to various genres of solo guitar that's what I used to audition this combo. My first impression was mixed in that the sound seemed, at first, somewhat attenuated as if the strings had been muffled with a piece of cloth having been laid on the fret board. On the other hand, the sound was very pleasing with some of the jagged edges rounded off. Overall, and regardless of which might be argued as sounding most realistic, I'm very satisfied with what I'll call its more relaxed presentation. I like it and will very likely stay with the tubes.

Please don't read this as my support of one technology over another; first, I'm not qualified to make recommendations. Also, I'm 73 years old and have become more sensitive to certain sounds especially from percussive sources, so this becomes a factor in music choices as well as equipment.

Now that I've decided to stay with tubes, what I would like advice on is where to go next. I like this Prima Luna very much but have been advised by several whose advice I've learned to trust, that at 91dB these speakers may not be sensitive enough to get the best from the A3. I suppose what this means is that I need to look into another amp or more efficient speakers.
128x128broadstone
Soft is definitely what I prefer. If it's necessary to achieve what I experience with the Prologue in a higher powered amp, I would even trade a little perceived resolution or detail to have it. I'd rather not, of course, but that's how hooked I've become on the so-called tube sound. I don't mean to infer that this type sound can't be achieved with SS, it's just that my research and conversations here lead me to believe that, in a general way, it's most likely to be found with tubes.
Broadstone:

Try the volume pot settings I rec'd before purchasing other gear as the previous settings you mentioned may be the problem.

The PL should have more than enough power for the 3A's unless you have a large listening room (as you don't seem to listen @ high SPL's).

A good test would be to run the speakers with the PL (sans the PT) in order to see if the amp is capable of your expectations.
Dekay, I tried what you recommended, turning the PL volume control to 3/4 max and, thankfully, there was no perceptual difference compared to the settings that I originally described, at least in listening to solo guitar and string quartet. If there was a difference between the two settings it is with orchestral music. In this case, and I hope I'm using understandable language, when listening to Tannhauser the increased volume setting seemed to present somewhat better dynamics and an improved stage.

The bottom line is that I'm so attached to the sound of this amp/speaker combo that I don't want to risk losing it in a quest for more power. For example, and as previously discussed, I have a chance to purchase a Rogue Audio Cronus Magnum locally at a good price and, although my experience with Rogue hybrids has been very satisfactory, I'm afraid I'll lose what I have come to appreciate with the PL.
Just a clarification of my last post. I think what I may have observed re symphonic playback was psychological. I don't see how volume settings on the PL could affect dynamics in this setup. BTW, I'm auditioning a used Cary Audio Rocket 88 Tuesday. I don't know what to expect comparing it to the PL but I'll report my findings.
Broadstone, my rec was to turn the PL volume pot up to it's maximum setting (not ¾).