Serge,

I am glad for you: the PA-900 is a heck of value for the money and I like that its display is bigger than the one in the PA3X; plus, it has onboard speakers and 128 notes of polyphony.
Did you try the PA3X 76 or 61?
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Korg Kronos 61 and PA3X-Pro76, Roland G-70, BK7-m and Integra 7, Casio PX-5S, Fender Stratocaster with Fralin pickups, Fender Stratocaster with Kinman pickups, vintage Gibson SG standard.