| Model ID | Range Extending Speaker System |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 58.4 × 73.7 × 44.5 cm (W × H × D) |
| Weight | 80lbs (Shipped) |
| Frequency Response | 35Hz-600Hz ±5dB, 4kHz-16kHz ±5dB |
| Supertweeter | Cone (Jensen) |
| Bass | 15" Paper Cone (Jensen) |
| Impedance (Nominal) | 16Ω |
| Crossover Frequency | 600Hz, 4kHz (600Hz-4kHz) |
| Power Rating (RMS) | 35W |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | 3/4" Plywood |
| MSRP (1956) | $99.95 |
| Channels | 1 Channel |
| Notes | Intended for use with SS-1 operating between 600Hz to 4kHz to supplement frequency extension. |