Congratulations Sunny!
I know the PA50 is a great machine, and it will provide you with many many sleepless nights
The only thing I can recommend is... stock up on coffee and start sleeping more during the day
again congratulations and enjoy your new toy.
cheers,
ccdmax
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Yamaha PSR9000, PSR730, Korg PA1X Pro, Karma, X5D, Yamaha Tyros2 on it's way