Thanks for the impressions of the Xin/ PK1 combo, Boomana. The Xin was actually recommended to me for the RS-2 by a member whose opinion I respect, who compared a previous Xin model with a couple high end Meier home amps using Grados, and much preferred the Xin.
The Mini^3 purchase came about after the PK1 found its way into my hands. In my case, I am not "making due with what I have." My decisions have all been based on research, solicited opinions, budget constraints, and present lifestyle (which doesn't permit the toting around of a 20 pound tube and metal monolith).
The "make due with what we have" statement was made in reference to DennyL's situation, which I thought was clearly and easily understandable. He had a chance to listen to a new amp, and he used the cans that were available to him at the time. Anybody, I would think, would do the same. I still fail to see any issues here.
I look at the gear in your sig Boomana, and know, without a trace of envy, that we are in completely different tiers as related to this hobby. Right now, I'm happy to get my feet wet and see what I can sift out in the shallow waters. You are obviously in (not off) the deep end. Maybe I will venture into deeper waters, maybe I won't. I want to get a feel for things here first, and i think that is all many of us ask: a chance to feel our way around without being constantly told that the water is clearer and cleaner just past the reef. I am well aware of this, as are most others. Common sense dictates it. It's just that not everybody is willing, or has the means, to take the plunge.
As for the educational value in going about it this way, that's a matter of opinion. I think I've learned a lot already. You may not see it this way, but everyone progresses on a different curve, and as frustrating as it might be for you to witness the follies of the unwashed masses, well, what better way to learn than through mistakes.
In the end, I am in this for one reason and one reason only: the music. There are times when I will don a white lab coat and steel rim spectacles to assess my current situation, but for the most part I just want to hit play, turn up the volume, and wear my ass as a hat, to use the parlance of our times.
And FWIW, if you pull your ass down far enough over your eyes, you don't even notice the color of the room :]
No hard feelings, Boomana.