A4 Guitar
| Manufacturer | Korg |
| Function | Effect (Guitar Effects and processors) |
| Country | Japan |
| Form Factor | Footswitch |
| Signal Path | Digital Hardware (including Analog Connections) |
| Manufacturer | Korg |
| Function | Effect (Guitar Effects and processors) |
| Country | Japan |
| Form Factor | Footswitch |
| Signal Path | Digital Hardware (including Analog Connections) |