Hey cc,
I have a PA50 and enjoy it very much. The styles and sounds are top shelf. I find the board very easy to understand too. I am extremely pleased with my purchase - 2 months ago at Sam Ash for $850.
zuki
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Live: Korg PA4X/EV Everse 8s/Senn 935/K&M stand

Studio: Korg PA4X/Yamaha DGX670/Boss BR900CD/Tascam DP24SD/MTM Iloud/Sony C80/AGK 214/K&M stand