| Model ID | Legato |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 104.1 × 86.4 × 56.5 cm (W × H × D) |
| Weight | 195lbs (Shipped) |
| Frequency Response | 25Hz-20kHz ±5dB |
| Treble | Sectoral Horn (Altec) |
| Midrange/Bass | 15" Paper Cone (x2) (Altec) |
| Impedance (Nominal) | 16Ω |
| Crossover Frequency | 500Hz |
| Power Handling (Program) | 50W |
| Enclosure Type | Sealed |
| Enclosure Construction | 0.75" Plywood |
| Finish | White Birch |
| MSRP (1958) | $299.95 |
| Notes | Popularity of the HH-1-C and small cost cutting measures allowed for an expanded production variant at reduced cost. |
