The Tyros3 is a rompler that comes with an on board sequencer(16 track), so it can be considered a "workstation"...just because it also has arranger features does not make it any less a workstation...it actually makes it far more flexible.

Same goes for PA2XPro and G70.
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.