PX4B Pandora
| Manufacturer | Korg |
| Function | Effect (ToneWorks Series - Multi Effects) |
| Country | Japan |
| Form Factor | Handheld |
| Signal Path | Digital Hardware (including Analog Connections) |
| Notes | The Korg PX4B is a tiny unit with a huge amount of available sounds. It is the latest version of what was previously the PX3B. |