| Model ID | QLS-4 |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 38.1 × 91.4 × 30.5 cm (W × H × D) |
| Frequency Response | 35Hz-32kHz ±3dB |
| Tweeter (Front) | EMIT* |
| Midrange | 1½" Dome (PN# 902-0206) |
| Woofer | 12" Infinity/Watkins Dual-Drive (PN# 902-1180) |
| Crossover Points | 600Hz, 4kHz (1st Order) |
| Horizontal Dispersion | -2dB @ 60°, 20kHz |
| Impedance | 4Ω |
| Recommended Amplifier Power | 30W-250WRMS |
| MSRP | $850/pr |
| Connections | - Input · Binding Post (Universal)
|
| Controls | - Tweeter Level · Rotary Pot
- Midrange Level · Rotary Pot
|
| Notes | *EMIT (ElectroMagnetic Induction Tweeter)
Veneer: Walnut only |
