Lots of speakers have come and gone but my Tannoy Monitor Gold 15s in Canterbury style boxes stay.I also own horns and have owned several high end purist audiophile speakers like Dynaudio C5.To me the appeal of the Tannoys is the coherence and timing that comes with the point source /time aligned arrangement Plus a fair bit of the ease and dynamics you get from horns.
The only caveat is that they are far more amplifier fussy than many people think.The compression drivers are highly revealing things and will show up weaknesses and tonal annoyances in many amplifiers .Some people say they do not like the treble but it is not the speaker it is the amplifier.Even amplifiers which sound really good on most speakers like Accuphase and which are known for their refined treble do not sound good on Tannoys.I suspect anything with a fair bit of negative feedback and high damping factors are not the right choice.Which is why push pull tube amps of around 20 watts or more are favoured.The best amp I have used however it is a Darzeel NHB 108 copy.Which is class A/B SS but it has no negative feedback and a highish output impedance by SS standards.It sounds more like a triode tube amp.