| Model ID | RS-Ib |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | Midrange/Tweeter Panels: 60"x24"x12" Bass Columns: 60"x12"x12" (HxWxD) |
| Weight | 400lbs |
| Frequency Response | 25Hz-32kHz ±2dB |
| Supertweeter | EMIT* (PN 902-5002) |
| Tweeter (Front) | EMIT* (x2) (PN 902-5086) |
| Tweeter (Rear) | EMIT* (PN 902-5086) |
| Midrange | EMIM Rev. B (PN 902-0012B) |
| Midbass | EMIM Rev. B (x6) (PN 902-0012B) |
| Woofer | 8" Polypropylene Cone (x6) (PN 902-5009) |
| Impedance | 4Ω |
| Recommended Amplifier Power (Midrange/Treble) | 75W |
| Recommended Amplifier Power (Bass) | 150W |
| Crossover Points | 140Hz, 700Hz, 3kHz, 8kHz (1st Order) |
| Horizontal Dispersion | ±2dB in 180° |
| Finish | Oak (Optional: High Gloss Black) |
| Connections | - Input · Binding Post (Universal)
|
| Controls | - High Tweeter · Rotary Pot
- Low Tweeter · Rotary Pot
- Upper Midrange · Rotary Pot
|
| Notes | *EMIT (ElectroMagnetic Induction Tweeter)
Requires Reference Standard Crossover
Ultra high frequency EMIT notable for the bottom two openings being covered and using a different diaphragm (PN 751-2894) from the other three standard EMITs (PN 751-3733). |