Check the listing for details. YC61 Organ Focused Stage Keyboard. Condition: Open box. Listed at 1784.89 USD. The Yamaha YC61 gives gigging keyboardists the iconic organ touch, tone and real time control you've been longing for in a compact instrument. With physical drawbars, waterfall keyboard and intuitive controls for more jamming with less programming. At the heart of YC61 is the proprietary Virtual Circuitry Modeling (VCM) organ engine and VCM Rotary Speaker which recreate individual components right down to the transistors and resistors to reproduce classic tone wheel organ behavior, character and most important - sound. It all comes with an acoustic/electric piano, Waterfall Keyboard and the iconic FM synth sounds that Yamaha made famous. It's the perfect top keyboard for any rig.VCM Organ EngineThe VCM Organ engine provides vintage organ character by modeling component-level circuit.