850A Laguna
| Brand | Altec, Altec Lansing |
| Manufacturer | Electori Co. Ltd. |
| Series | Voice of the Theatre |
| Function | Speaker |
| Produced | 1983 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Analog Hardware |
| Dimensions | 108 × 118 × 67 cm (W × H × D) |
| Weight | 78kg |
| Frequency Response | 20Hz-20kHz |
| Treble | 10.6"x25.3" Sectoral Horn (Altec 511B, Altec 902-8B) |
| Midrange/Bass | 15" Paper Cone (Altec 416-8C) |
| Sensitivity (New JIS) | 100dB |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 500/800Hz (Altec N8500-8A, User Selectable) |
| Power Handling (Nominal) | 50W |
| Enclosure Type | Bass Reflex |
| MSRP (1983) | ¥748,000 |