Dear @pani : I'm sure that's that is what you like it but sorry due that with that " terrible " all tube phono stage you can't be aware of the " errors " true quality performance of any TT. Yes, I listened that EMT several times.
Now the 927 was designed with the full advise of Broadcasting Technique Institute to EMT and was designed for transcription recordings ( 16" ) used in those old times and as other broadcasting TT designs was builded to run 24/7/365.
I don't know if you listened with the same tonearm/cartridge and if was with the original EMT tonearm then I really question seriously your gradation of those TTs. because the original EMT is way resonant tonearm.
R.