I'm willing to bet Yamaha sells more arrangers overall than Korg PA series, when you include the PSR and CVP lines along with the Tyros.

Tastes differ...some like the Yamaha sound, some like Korg, some like Roland...and some like it in the pot nine days old.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.