Both 50 years old....
Tannoy GRF Professional ( also called Tudor Autgraph ) c.1965
Tannoy Belvedere Senior c. 1964
As a previous high end importer including Apogee's and Martin Logan's these are it for me. Quick, transparent and wonderful on full scale orchestral music and jazz with a coherency that is seldom matched. Crossovers are updated - revised topology, teflon boards, duellunds etc.