| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 38.1 × 96.5 × 34.3 cm (W × H × D) |
| Weight | 90lbs |
| Frequency Response | 39Hz-30kHz ± 3dB |
| Treble | 1" Textile Dome (Peerless) |
| Treble | Push-Pull Planar-Magnetic (x2) (KLH DVR (Daniel von Recklinghausen)) |
| Midrange | 44mm Textile Dome (x2) |
| Bass | 12" Coated Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 900Hz, 7kHz |
| Recommended Amplifier Power | >40W |
| Power Handling | 200W |
| Enclosure Type | Bass Reflex |
| Finish | Walnut |
| MSRP (1976) | $450 |
| Notes | To address the dispersion issues, the top DVR of the SCX³ was replaced by a traditional dome tweeter and the midrange cones replaced by dome drivers. |