Клаппер
| Manufacturer | Лель |
| Function | Drum Machine, Synthesizer |
| Produced | 1987 |
| Country | USSR |
| Model ID | КЛ |
| Form Factor | Drum Rim Mount |
| Signal Path | Analog Hardware |
| Power | 9v battery |
| Connections |
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| Controls |
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| Links | matrix synth blog |
| Notes | Analog module drum pad with "Clap" sound, 3 knobs, 1 output; only source of power is a 9v battery slot on the rear |