RS III
| Brand | Infinity |
| Function | Speaker (Reference Standard III) |
| Produced | 1981 - 1983 |
| Country | USA |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 122 (48") H x 46 (18") W x 19 (7") D cm (inch) |
| Weight | ~40 Kg (90 lbs) each |
| Frequency Response | 40Hz-32KHz +/-2dB |
| Nominal Impedance | 4 ohm |
| Power Rating | 35-200 watts |
| Crossover Frequencies | 60, 300 and 3000Hz |
| Tweeter | EMIT Elelctromagnetic Induction |
| Midrange | 5" (12.7cm) with Polypropylene Cone |
| Woofers | 2 x 8" (20.32cm) with Polypropylene Cone |
| Enclosure type | sealed |
| Links | Technical Manual |