| Maker | Boss Company Roland Company |
| Function | |
| Form Factor | Footswitch |
| Signal Path | Digital Hardware (including Analog Connections) |
| Power Source | 9v Battery or AC Adapter |
| Check | LED |
| Input | 1/4" Phone Jack (6.35mm) |
| Exp | 1/4" Phone Jack (6.35mm) |
| Output A (Mono) | 1/4" Phone Jack (6.35mm) |
| Output B | 1/4" Phone Jack (6.35mm) |
| Balance | Rotary Pot |
| Delay Time/Speed | Rotary Pot |
| Harmony Key | Rotary Pot with Switch |
| Pitch | Rotary Pot with Switch |
| Mode | Rotary Pot with Switch |
| Effect Bypass/Engage | Footswitch |
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