| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 36.2 × 63.5 × 33.7 cm (W × H × D) |
| Weight | 65lbs |
| Frequency Response | 28Hz-22kHz |
| Treble | 1" Dome |
| Midrange | 5" Cone |
| Bass | 11" Cone |
| Sensitivity | 95dB/W/m |
| Impedance (Nominal) | 8Ω |
| Impedance (Minimum) | 6Ω |
| Crossover Frequencies | 450Hz, 3.5kHz |
| Recommended Amplifier Power | >25W |
| Enclosure Type | Bass Reflex |
| Finish | Gray |
| MSRP (1980) | $600 |