| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 31.1 × 54.9 × 26.7 cm (W × H × D) |
| Weight | 35lbs |
| Frequency Response | 40hz-23kHz ±3dB, 25Hz-30kHz ±5dB |
| Treble | 0.75" Soft Dome (P/N 206-0107 (Later Factory Replacement: P/N 206-0117)) |
| Midrange | 2" Soft Dome (P/N 206-0201 (Later Factory Replacement: P/N 206-0211)) |
| Bass | 7" Stifflite Cone Woofer (x2) (Voice Coil: 1", P/N 206-0325) |
| Sensitivity | 93dB/w/m (In Room) |
| Impedance (Nominal) | 6Ω |
| Impedance (Minimum) | 4Ω |
| Crossover Frequencies | 550Hz, 4kHz |
| Crossover Slope | 12dB/oct (Second Order) |
| Power Rating (Nominal) | 75W |
| Power Rating (Peak) | 150W |
| Recommended Power | 15-150W |
| Driver Protection (Tweeter) | Type 3AG 1.6A Fuse |
| Enclosure Type | Acoustic Suspension |
| Enclosure Construction | High Density Particle Board |
| Finish | Piano Black and Walnut (Grill: Black or Bronze Perforated Metal) |
| MSRP (1980) | $650 |
| Connections | |
| Notes | Serial numbers 29800 and up. Grill switched from cloth to perforated metal. Cabinet revisions. Increased magnetic strength in midrange motor and revised woofers.
Optional Accessory: F700 Black Metal Stands |
