I had a Yamaha YC-20 for a while in 1976. Ran it through a Leslie 110 and it had room for a Hohner Pianet piano on top.

It sounded ok for the time and it looked great with the high gloss finish and chrome legs.

Duane
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Korg PA4x76, Yamaha CP-70 Electric Grand Piano, Zoom L20 mixer/recorder, Turbosound ip500 column speaker system, Zoom B1 FOUR Bass Multi-Effects Processor