SW-12 Passive Subwoofer
| Brand | Realistic |
| Manufacturer | Radio Shack |
| Function | Speaker (Subwoofer) |
| Model ID | 40-4050 |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 40 × 31.7 × 46 cm (W × H × D) |
| Power | Passive |
| Frequency Response | 29Hz to 200Hz |
| Subwoofer Size | 12" |
| Connections |
|