Proton
| Brand | Wavelength Audio |
| Designer | Gordon Rankin |
| Function | Audio Interface (USB DAC) |
| Country | USA |
| Form Factor | Tabletop |
| Signal Path | Digital Hardware (including Analog Connections) |
| Power | Rechargeable Battery |
| Connections |
|
| Brand | Wavelength Audio |
| Designer | Gordon Rankin |
| Function | Audio Interface (USB DAC) |
| Country | USA |
| Form Factor | Tabletop |
| Signal Path | Digital Hardware (including Analog Connections) |
| Power | Rechargeable Battery |
| Connections |
|