| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 63.5 × 88.9 × 40.6 cm (W × H × D) |
| Weight | 93lbs (Shipped) |
| Frequency Response | ??Hz-1.5kHz |
| Driver | 12" Paper Cone (x2) (Impedance: 32Ω) |
| Impedance (Nominal) | 16Ω |
| Enclosure Type | Sealed |
| Enclosure Volume | 2.25ft³ (x2) (Total: 5ft³, Internally divided) |
| Finish | Mahogany, Birch |
| MSRP (1957) | $378 (Walnut: $390) |
| Notes | Intended for use with 16Ω Janszen 1-30 electrostatic tweeter array or KLH Model Five.
Serial numbers 1 to 498. Cabinet redesigned to match new models (Model Two and Model Three). |
