| Model ID | A7 |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 76 × 138 × 61 cm (W × H × D) |
| Weight | 78.9kg |
| Frequency Response | 40Hz-20kHz |
| Treble | 10.6"x25.3" Sectoral Horn (Altec 511B, Altec 902-8B) |
| Midrange/Bass | 15" Paper Cone (Altec 416-8C) |
| Sensitivity (New JIS) | 103dB |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 500/800Hz (Altec N8500-8A, User Selectable) |
| Dispersion (Horizontal) | 90° |
| Dispersion (Vertical) | 40° |
| Power Handling | 50W |
| Enclosure Type | Front Loaded Horn, Bass Reflex (Altec 828G) |
| Finish | Gray |
| MSRP (1982) | ¥491,000 |
| Notes | Updates to treble driver, crossover and cabinet. |
