One other tip- in this case, you already know you want tubes, so as a result if the question of which you get first, the amp or the speakers, now you have a better idea. You get a speaker that works easily with tubes and by all means you avoid a speaker that is considered 'hard to drive'.
Actually I don't see any point in 'hard to drive' speakers since all amps, solid state, class D and tubes make more distortion when asked to work hard. High end audio is about getting *rid* of distortion - getting closer to the music.
Tube amplifier power has always been more expensive than solid state, in fact when the industry went from tubes to transistors decades ago it was mostly driven by the higher profit margin that was possible with transistors. The point here is that keeping the speaker easy to drive will really help you with that amplifier dollar.
Actually I don't see any point in 'hard to drive' speakers since all amps, solid state, class D and tubes make more distortion when asked to work hard. High end audio is about getting *rid* of distortion - getting closer to the music.
Tube amplifier power has always been more expensive than solid state, in fact when the industry went from tubes to transistors decades ago it was mostly driven by the higher profit margin that was possible with transistors. The point here is that keeping the speaker easy to drive will really help you with that amplifier dollar.