Me too...I play restaurants mostly, and do back up for singers occasionally, but, at the moment I've taken a break from personal performing and just doing in-store Yamaha arranger clinics.
When I am out playing, I use a Yamaha Tyros4 with two Yamaha MS-60S powered monitors (for stereo sound).
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.