street priceThe Yamaha DX21 is a synthesizer released by Yamaha in 1983. It is a four-voice polyphonic synthesizer with two digital oscillators and two analog oscillators per voice. It features a variety of sound-shaping controls, including an envelope generator, a low-pass filter, and an arpeggiator. The DX21 is capable of producing a wide range of sounds, from classic analog leads and basses to digital pads and sound effects.
Country of origin / production: Japan
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| Usage area | |
|---|---|
| Performance Synthesizer | |
| Usage Design/ Form Factor | |
| With Keys | |
| Archetype | |
| Digital (D) | |
| Polyphony | |
| Voices | 8 |
| Multi Timbral Capacity | 8 part(s) |
| Tone Generator / Sound Synthesis | |
| Synthesis Method | Frequency Modulation (FM) |
| Oscillator Type | DCO (Digitally Controlled Oscillator) |
| FM Operators | 16 |
| Waveform/ Spectral form (main generator) | Sine |
| Programs/ Voices/ Timbres | |
| Single Voice Preset | 128 |
| User-defined Single Voice | 32 |
| User-defined Multitimbral | 32 |
| Envelope Generator (EG) | |
| ADSR | |
| Modulation | |
| LFO: LFO Count | 1 |
| Arpegiator/ Portamento | |
| Portamento | |
| MIDI in/ out | |
| IN | |
| OUT | |
| THRU | |
| Keys | |
| Type | Synth Action |
| Velocity Sensitivity | |
| Aftertouch | |
| Size | 5 |
| Number of Keys | 61 |
| Display | |
| Display type | TFT |
| Built-in controllers | |
| Pitch Bend Wheel | |
| Modulation Wheel | |
| Programmable | |
| External controllers | |
| Breath Controller | |
| Sustain foot pedal | |
| Expression foot pedal | |
| Audio out | |
| Analogue: 1/4" (6.35mm) | 2 |
| Analogue: 1/4" (6.35mm) headphones preamplified | 1 |
| Expandability | |
| Preset Memory Slot/ Wave Expansion Board | 1 |
| Power | |
| Voltage | 220V |
| Voltage | 240V |
| Voltage | 120V |
| Voltage | 50-60Hz |
| Power Supply | Built-in, internal |
| Power consumption | 7 W |
| Dimensions | |
| Height | 82 mm |
| Width | 909 mm |
| Depth | 270 mm |
| Weight | 8 kg |
| Case/ body | |
| Metal | |
| Color | |
| Black | |
| Production start | 1985 |
| Production ended | |