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/Bose L1 Pro 8/Senn 935

Studio: Korg PA4X/Kawai MP7SE/Tascam DP24SD/Sony C80/AGK 214/ATEM Mini Pro switcher/