The Yamaha RX120 is a digital rhythm programmer designed to connect rhythm patterns to program custom songs. It features 38 sampled percussion instruments and offers 40 preset patterns, each with three variations, two fill-ins, breaks, intros, and endings. The device allows users to play these rhythms from a MIDI keyboard or synchronize playback with an external MIDI sequencer.
| Percussion Instruments | 38 sampled percussion instruments |
|---|---|
| Song Memories | 20 song memories, each up to 500 measures long |
| Preset Patterns | 40 preset patterns with three variations |
| Polyphony | 12-note simultaneous polyphony |
| Display | 16 character illuminated LCD |
| Dimensions | 194 x 350 x 54.5 mm (7-1/2" x 13-3/4" x 2-1/8") |
The FC 4 or FC 5 on/off-type footswitches are used for Fill In and Start/Ending functions.
Each of the 40 rhythm patterns has three basic variations.