| Form Factor | Floorstanding |
| Dimensions | 15.2 × 182.9 × 0 cm (W × H × D); 30.5 × 182.9 × 0 cm (W × H × D); 81.3 × 45.7 × 50.8 cm (W × H × D) |
| Frequency Response | 20Hz-25kHz ±2dB |
| Midrange/Treble | 1.5" Push-Pull Planar-Magnetic (x72) (Total Area: 140in², Cerwin-Vega SUFT-FET (Spiral Uniform Force Thin Film Electromagnetic Transducer)) |
| Midbass | 8" Cone (Air-Bearing Surroundless, Dual Spider Design) |
| Bass | 15" Cone (Down-Firing) |
| Sensitivity (Midrange/Treble) | 82dB/W/m |
| Sensitivity (Midbass/Bass) | 92dB/W/m |
| Impedance (Nominal, Midrange/Treble) | 4Ω |
| Impedance (Nominal, Midbass/Bass) | 8Ω |
| Crossover Frequencies | 80Hz, 180Hz (High Pass Filter: 20Hz) |
| Maximum SPL (Midrange/Treble) | 110dB to 115dB |
| Distortion (100dB) | 0.5% |
| Recommended Amplifier Power (Midrange/Treble) | 300W-1kW |
| Power Handling (RMS, Midrange/Treble) | 300W |
| Power Handling (Peak, Midrange/Treble) | 1kW |
| Recommended Amplifier Power (Midbass/Bass) | 50W-150W |
| Enclosure Type (Midrange/Treble) | Dipole |
| Enclosure Type (Midbass) | Sealed |
| Enclosure Type (Bass) | Bass Reflex (Sixth-Order) |
| MSRP (1979) | $3600 |
