Yamaha RX21

Yamaha RX21 is a drum machine released by Yamaha in 1985. It was used by many popular artists such as Depeche Mode, New Order, and The Cure. It is a programmable drum machine that allows users to create their own drum patterns and sequences. It features 16 drum sounds, a built-in sequencer, and a variety of effects. It also has a built-in metronome and a MIDI interface for connecting to other MIDI devices.