I just ordered both the PA600 and the PA600QT from Korg USA. The prices are exactly the same as the PA500 and the PA500ort. $1099.00 MAP and $1299.00MAP. Shipping for the 600 is to start in Sept. with limited availability and the 600QT (quarter tone tuning buttons and additional arabic, turkish content in November.
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George Kaye
Kaye's Music Scene (Closed after 51 years)
West Hills, California
(Retired 2021)