Graphic Fuzz
| Manufacturer | Earth Sound Research |
| Function | Effect (opamp based) |
| Produced | c. 1970s |
| Country | USA |
| Form Factor | Footswitch |
| Signal Path | Analog Hardware |
| Power | 9v battery |
| Connections |
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| Controls |
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| Links | RetroToneJunkie blog |
| Notes | Opamp based fuzz pedal that used a LM741CP chip, four resistors, and four ceramic capacitors |