Reference Standard 9
| Brand | Infinity |
| Designer | Arnie Nudell |
| Function | Speaker |
| Produced | 1982-1984 |
| Country | United States |
| Model ID | RS-9 |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 30.5 × 45.7 × 25.4 cm (W × H × D) |
| Frequency Response | 48Hz-22kHz ±3dB |
| Tweeter | Polycell Dome (PN 902-0925) |
| Bass | 6.5" Polypropylene Cone (PN 902-5107) |
| Impedance | 4Ω |
| Recommended Amplifier Power | 20-75W |
| Crossover Points | 2.5kHz |
| Finish | Oak |
| MSRP | $196 |
| Connections |
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