| Model ID | Nineteen |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 76.2 × 99.1 × 53.3 cm (W × H × D) |
| Weight | 143lbs (Net), 166lbs (Shipped) |
| Frequency Response | 36Hz-20kHz ±5dB |
| Treble | 8.6"x18.4" Sectoral Horn (Altec 811B, Altec 33952) |
| Midrange/Bass | 15" Paper Cone (Altec 416-8B) |
| Sensitivity (500Hz-3kHz) | 99dB/W/4' (Shelving Controls Max: 102dB/W/4') |
| Sensitivity (500Hz-3kHz) | 100.5dB/W/m (Shelving Controls Max: 103.5dB/W/m) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 1.2kHz (Altec 56-06-033843) |
| Maximum Output (4') | 117dB |
| Dispersion (Vertical) | 105° |
| Dispersion (Horizontal) | 105° |
| Recommended Amplifier Power | 10-350W |
| Power Handling (Nominal) | 65W |
| Dynamic Range | 57dB |
| Enclosure Type | Bass Reflex |
| Finish | Walnut (Grill: Black) |
| MSRP (1976) | $659 |
