AR-9LS
| Manufacturer | Acoustic Research |
| Function | Speaker (Post-Classic Series) |
| Produced | 1981-1987 |
| Country | USA |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Manufacturer | Acoustic Research |
| Function | Speaker (Post-Classic Series) |
| Produced | 1981-1987 |
| Country | USA |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |