Big Red
| Brand | Audiotechniques, Altec, Altec Lansing |
| Manufacturer | Audiotechniques, Inc., Altec Lansing Corporation |
| Function | Speaker |
| Produced | 1975-1977 |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 58.5 × 76.2 × 45.1 cm (W × H × D) |
| Driver | 15" Coaxial Horn/Paper Cone (Altec 604E) |
| Power Handling | 35W |
| Power Handling (Peak) | 50W |
| Enclosure Type | Bass Reflex |
| Finish | Red |
| MSRP (1977) | $695 (Mastering Lab Frequency Divider (Required): $175) |