Speed Box S
| Manufacturer | Pro-Ject |
| Function | Turntable Accessory (Electronic motor control and speed change) |
| Produced | 2012 |
| Country | Austria/Czech Republic |
| Form Factor | Tabletop |
| Signal Path | No Audio |
| Dimensions | 103 x 36 x104 mm |
| Weight | 560g |
| Power | Outboard power suply - Electronic motor control and speed change |
| Controls |
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| Displays |
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| Links | Pro-Ject official page |

