890C Bolero
| Brand | Altec Lansing, Altec |
| Manufacturer | LTV Ling Altec, Inc. |
| Function | Speaker |
| Produced | 1969 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Analog Hardware |
| Dimensions | 37.5 × 65.4 × 30.5 cm (W × H × D) |
| Weight | 30lbs |
| Frequency Response | 40Hz-20kHz |
| Treble | Horn (Altec) |
| Midrange/Bass | 10" Paper Cone (Altec 406-8C) |
| Passive Radiator | 10" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 2kHz |
| Power Handling | 50W |
| Enclosure Type | Passive Radiator |
| Enclosure Volume | 2ft³ |
| Finish | Walnut |
| MSRP (1969) | $179.50 |