Yamaha Electone HS-5

The Yamaha Electone HS-5 is an older model with specific specs for its time, which included a 49-key upper and lower keyboard, a 20-key pedalboard, and touch response for the upper and lower keyboards. It also features a variety of preset rhythms (over 50 total) with variations, an Auto Bass Chord (A.B.C.) system, and Arpeggio Chord and Melody On Chord (M.O.C.) features.