Maybe my point is too esoteric, or maybe I'm misleading myself, or maybe there is no issue at all.
My first system was all-Roksan in 1997. I was pretty green to the hobby, and made a poor choice in retrospect (sound dominated by the dry and unengaging Shiraz cart).
My second system actually did start w/my falling for the ProAc Futures 2 flagship spkrs which I heard at the London Heathrow show in 1999, and I found a system incl amps obv to form around it - they were pretty indifferent to many amps, many SS ones were ok w/them.
But I undoubtedly chose the spkrs first.
I then switched my amps subsequent to getting the ProAcs to my first really high end combination in 2006, the Hovland HP200 tube pre/Radia SS pwr. These synergised nicely w/the ProAcs, and so I guess at this stage I was finding the amps to suit the spkrs.
An element of leaness was ever present, and after reading numerous reviews of the Zu Definitions 2 (thanx so much, Sjraen of 6Moons), went on to demo and buy them in 2008. And the Definitions 4s in 2012.
Synergy w/the Hovlands was better than the Hovlands w/the ProAcs, and I was pretty content, but the lure of SETs became realistic for the first time, because I had now gone from 87dB/1W eff ProAcs to 101Db Zus, and research down this new and exciting path took me first to Audion Black Shadows/Quattros in 2013/14, and now to Nat Audio SE2SEs/Utopia this yr.
So, I guess this is all demonstrating that I've always chosen the spkr first, and then the amps to suit.
So the natural next step would be if I feel the itch to move on from the Zus to investigate another priority spkr choice, and then pick the amp that suits.
But I'm at a different plateau at this point, since I feel the amps for the first time are JUST AS IMPORTANT as the spkrs, and so the choice/logic is not so straightfwd, I can go in two divergent directions.
Because I now have spkrs AND amps which are both special to me, and which work very well together, I can either ditch the synergy of SETs w/high eff spkrs, just pick the best moderate efficency box that appeals, maybe the Giyas, and very likely substitute the SETs w/more of a muscle SS, OR realise the magic of this synergy is greater than the sum of it's parts and maintain the relationship of SETs and high eff, meaning stay as is ie my Nat SETs w.my Zu Def 4s, or my Nat SETs w.new Zu flagship (soon out), or my Nat SETs w/horns eg Trios.
Or is this still a false hurdle/dichotomy I've created for myself, I should just start w/a blank slate, go for the spkr that wks better, and the amp that wks best w/it?
Or realise that this Nat SETs/high eff spkrs (Zus or maybe Trios) axis/combo is greater than the sum of it's parts, and since I'm so tuned into it and stay on the path?
One things for sure, I can't easily replicate the synergy magic of SETs w/high eff w/any spkr like the Giyas.
Sorry guys to be so dog chasing it's tail

