| Form Factor | Floorstanding / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 77.5 × 80 × 22.9 cm (W × H × D) |
| Weight | 50lbs |
| Frequency Response | 35Hz-27kHz |
| Supertweeter | Horn-Loaded Piezo (Motorola) |
| Tweeter | ¾" Polypropylene Dome |
| Upper Midrange | 1.75" Textile Dome |
| Lower Midrange | 5" Paper Cone (Philips AD 5060/W8) |
| Bass | 10" Paper Cone (Advent Woofer, 10" Woofer Components in 12" Frame) |
| Crossover Points | 400Hz, 1kHz, 6kHz, 12.5kHz (Network Type: Series) |
| Impedance (Nominal) | 8Ω |
| Recommended Amplifier Power | 60W-200W |
| Finish | Black, Walnut |
| MSRP (1978) | $425 (Per Unit. Dealer Cost (1978): $283.33) |
| Connections | - Input · Binding Post (Universal)
|
| Controls | - Treble Level · Rotary Pot
|
| Notes | Serial numbers 4134 to 21999.
Midrange and treble baffles now factory mirror imaged. Revisions to crossover network. |