Yamaha DX7IID

The Yamaha DX7IID is a digital synthesizer released in 1987. It was the successor to the original DX7 and was the first synthesizer to feature 16-bit sample-based synthesis. It was used by a variety of artists, including Michael Jackson, Depeche Mode, and Herbie Hancock.

The DX7IID uses FM (Frequency Modulation) synthesis to create its sounds. It has 32 voices of polyphony, 16-bit sample-based synthesis, and a variety of effects. It also has a built-in sequencer and a variety of performance controls, such as pitch bend and modulation wheels. It also has a variety of preset sounds and the ability to create custom sounds.