@tswisla
Well said.
To my ears, the Frankensteins are sublime and as much as I love the XA, I could never give up my Frankensteins for it and I can’t justify having both.
Exactly why I chose the word sublime to describe the overall effect and presentation of the Frankenstein SET amplifier. The Pass XA 30.8 is universally praised as an excellent amplifier and I have zero reason to question that.
No doubt the XA 30.8 offers more power just as my previously mentioned prior 100 watt tube amplifier. So if one feels they need the additional power for their speakers then go that route. I do not miss nor do I need the added power. The Frankenstein is utterly natural sounding. It made the very good 100 watt tube amp by comparison sound more "electronic" in nature.
There is just more musical connection, heart, soul and humanity via the presentation of the Frankenstein reproducing recorded music. It makes other otherwise terrific amplifiers sound relatively speaking artificial. The critical midrange is simply wonderful yet the upper and lower frequencies are also presented in excellent fashion.
No amplifier will ever be perfect and one has to choose their compromises. If your listening habits can be easily satisfied with lower power then the Frankenstein is very difficult to surpass in terms of an exceptionally natural and utterly transparent amplifying source.
Charles