I think those who were looking for the Korg Holy Grail are the same ones who really don't appreciate the PA series anyway. It really doesn't need to improve on sounds and styles.
But the addition of more styles, enhanced vocalizer, optional speaker (pretty cool), and many other new features makes it a 'want' for me. But this statement is coming from a pro performer who utilizes the greatness of the PA series.
Play want you want, bash who you want and I'll gladly be the sole PA player around these parts.
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Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)