I think Marco likes quite a detailed and active sound, something you "have" to listen, profuse apologies if I'm mis-representing your preferences Marco.
No, Clive, that's quite an accurate statement. There's more to it than that, but you're not far off!

The differences between 1210 and 401/301, though less extreme, are a bit like OTL and SE valve amps. Which is "right" is immaterial, which you prefer is your choice.
Good analogy; and your last sentence is spot on.

Marco.