1980s Yamaha DX-21 FM Keyboard Synthesizer Machine Heads Brownburst58X

Brownburst58X

The remarkably-flat bass response of the NEKKST K10S allows you to work with the complete confidence that your mixes will “play” accurately on these systems and to your audience at large

This one is in really great condition for it's age

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1980s Yamaha DX-21 FM Keyboard Synthesizer Machine Heads Brownburst58X1980s Yamaha DX 21 FM Keyboard Synthesizer Essentially a miniature DX7, the Yamaha DX21 is a digital controlled bi timbral programmable digital FM 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