| Model ID | CS-1 |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 39.4 × 85.7 × 39.4 cm (W × H × D) |
| Weight | 61lbs |
| Frequency Response | 38Hz-23kHz ±3dB |
| Treble | Heil Air-Motion Transformer (Total Radiating Area: 20.15in²) |
| Midrange/Bass | 10" Resin-Coated Cone |
| Sensitivity | 92dB/W/m |
| Impedance (Nominal) | 5Ω |
| Crossover Frequency | 1.2kHz |
| Dispersion (Horizontal) | 120° |
| Dispersion (Vertical) | 30° |
| Recommended Amplifier Power | 15-300W |
| Power Handling (Music) | 300W |
| Enclosure Type | Bass Reflex (Port Diameter: 10.2cm) |
| Finish | Walnut |
| Notes | Revised Tempest Classic |