| Model ID | QRS |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 121.9 × 203.2 × 61 cm (W × H × D) |
| Frequency Response | 18Hz-32kHz ±2dB |
| Tweeter (Front) | 13x EMIT* |
| Tweeter (Rear) | 7x EMIT* |
| Midrange | 3x EMIRM** |
| Woofer | 15" Infinity/Watkins Dual-Drive |
| Recommended Amplifier Power | Bass: 150W+ Mid/Treble: 100W+ |
| Crossover Points | 100Hz, 4kHz (Electronic, 1st Order) |
| Horizontal Dispersion | -2dB in 60° |
| MSRP | $6500 |
| Connections | - Input · RCA (Phono, Cinch)
- Output · RCA (Phono, Cinch)
- Input · Binding Post (Universal)
|
| Controls | - Tweeter Level · Rotary Pot
- Tweeter Crossover Frequency
- Rear Tweeter · Toggle Switch
- Midrange Level · Rotary Pot
- Midbass Coupler Level · Rotary Pot
|
| Notes | *ElectroMagnetic Induction Tweeter
**ElectroMagnetic Induction Ribbon Midrange (Strathern)
Predecessor to the legendary IRS.
Option: Walnut or Rosewood veneer |
