Harsh, very harsh. Regrettably though, very fair.
The 250DR is a real return to form for Naim though, a much more musical amp.
In short, I second your view
Now, back to our pre-historic relic of an amp that sounds quite sprightly for its age…
popeye,Cardoso,Beachcomber,hungryhalibut,Bluesfan,NFG,steviebee,Yeti and cane yam,thank you all for your suggestions for my upgrade issue.There has been a change in my priorities.I was offered an Mcintosh MR71 vintage tube tuner at a very interesting price and in a spotless shape, so I purchased it.I will bear in mind all your replies for the time I will decide for this upgrade.
Thanks again.