Yamaha DX11 Programmable Algorithm Synthesizer w/ Hardshell Case

For your kind consideration is this vintage Yamaha DX11 Programmable Algorithm Synthesizer from the late 80s. It's been tested, is fully functional with a fresh RAM battery that we had installed so you won't need to worry about needing to have that serviced any time soon. Released in 1988, the DX11 is a true multitimbral 8-note polyphonic FM synthesizer with a 61-note velocity and touch sensitive keyboard. The DX11's multitimbral features allow you to spread various sound patches across different "zones" of the keyboard. It also allows for complex ensemble performances using external sequencers or while playing live using "Performance" patches. A hardshell case is included. Enjoy! Features 61-note velocity and pressure sensitive keyboard. 128 preset and 32 user-programmable voice memories. 32 user-programmable performance memories. Data is compatible with the TX81Z tone generator and the DX21/27/27s/100 synthesizers. Data can be stored on a RAM cartridge or cassette tape. FM synthesis