901-IV
| Brand | Bose |
| Function | Speaker (Direct/Reflecting speaker system) |
| Produced | 78-83 |
| Country | USA |
| Model ID | IV |
| Form Factor | Floorstanding / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 533 x 320 x 330mm |
| Weight | 16kg |
| 901 IV | 9 driver loudspeaker system |
| Links | Bose · Hifi Engine |
| Notes | Optional 18" pedestals chrome |