Hi,
Stage B was simply more appropriate for the Blüthner.
It is a smaller grand piano than the other 2 flagship pianos and the acoustics of Stage B are ideal.
LAJ: OUr forum language is english, but you can always contact us with any ideas in german (as you know): support@vsl.co.at.
Best,
Paul
Paul Kopf Head of Product Marketing, Social Media and Support