I find that prepal (http://www.prepal.com) is a pretty good indication
of average US ebay used market value for used synth/audio gear.
According to them, the KC-20 has been seen selling for an average
price of $125. If you have the manuals, accessories, etc., $100 may
not be asking too much.
--- In kawaisynths@yahoogroups.com, "citizenkane2003"
<citizenkane2003@y...> wrote:
> I have a KC20 Kawai GM sound keyboard I want to sell. Its about 10
> years old. Anyone have an idea what this might go for?