![Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp](https://images.offerup.com/BxOkGne9SQE4laEFRozZbEKhHlM=/800x600/8f46/8f46426a8b74422e95ccd1943d2db101.jpg)
Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp
![Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp](https://images.offerup.com/OvjoYx1JptXQMEljhjzteCvREK0=/800x600/352e/352e412825904f778e0075a637ba655b.jpg)
Korg Concert Piano (Model C-15S) for sale. Full 88-note weighted action keyboard that gives you the solid, responsive feel of a concert instrument. F for Sale in Auburn, WA - OfferUp
![Korg C15, C15S, C25, C2500, C30, C3500, C4000, C50, C5000, C55, C5500, C6000M, C7000, C7100, C9000 Keys | Parts Is Parts - Guitar Parts, Amplifier Parts, Korg Keyboard Parts Korg C15, C15S, C25, C2500, C30, C3500, C4000, C50, C5000, C55, C5500, C6000M, C7000, C7100, C9000 Keys | Parts Is Parts - Guitar Parts, Amplifier Parts, Korg Keyboard Parts](https://www.partsisparts.net/sites/default/files/styles/uc_product_full/public/422006504.jpg?itok=WJXAciMx)
Korg C15, C15S, C25, C2500, C30, C3500, C4000, C50, C5000, C55, C5500, C6000M, C7000, C7100, C9000 Keys | Parts Is Parts - Guitar Parts, Amplifier Parts, Korg Keyboard Parts
![Korg Concert C-15S for $100 on C-list. Had speaker issue I couldn't resolve, so I got a Dell laptop for $74, turned it into a Hackintosh with MainStage 3 : r/cheapkeys Korg Concert C-15S for $100 on C-list. Had speaker issue I couldn't resolve, so I got a Dell laptop for $74, turned it into a Hackintosh with MainStage 3 : r/cheapkeys](https://preview.redd.it/feahb5vs74e41.jpg?auto=webp&s=7cd4ae261c539f4593c524383290e4fa28173d62)