Best purchase 2007...PSR-S900...also only purchase...nothing else needed...the best bang for the buck and the most useful and versatile keyboard I've ever owned, bar none.

Previous keyboard...PSR-3000...another great instrument...still have it.

No duds.

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