Yamaha DX21 Synthesizer (USED)
Old-school Yamaha DX21 Synthesizer in good shape. See pics for full cosmetic details.
The Yamaha DX21 is a digital bi-timbral programmable algorithm synthesizer with a four operator synth voice generator which was released in 1985. It uses sine wave-based Frequency Modulation (FM) synthesis. It has two FM tone generators and a 32-voice Random Access Memory (RAM), 32 user voices and 128 Read Only Memory (ROM) factory preset sounds. As a programmable synth, it enables users to create their own unique synthesized tones and sound effects by using the algorithms and oscillators. The instrument weighs 8 kg (17.6 lbs). On its release, it sold for $795.