Bruno -
Thanks. You'll be pleasantly pleased with the 900. It is a step up, yet will allow you to immediately make the transistion because of the same OS. I don't have time to learn totally new boards these days

Enjoy...
zuki
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Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)