878B Santiago
| Brand | Altec, Altec Lansing |
| Manufacturer | Altec Corporation |
| Function | Speaker |
| Produced | 1975 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 67.6 × 76.5 × 47 cm (W × H × D) |
| Weight | 110lbs (Net), 124lbs (Shipped) |
| Frequency Response | 35Hz-20kHz |
| Treble | 8.6"x18.4" Sectoral Horn (Altec 811B, Altec 806-8A) |
| Midrange/Bass | 15" Paper Cone (Altec 411-8A) |
| Sensitivity (500Hz-3kHz) | 91dB/W/4' |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 800Hz (Altec N801-8A) |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling | 60W |
| Enclosure Type | Sealed (Altec 32366) |
| Finish | Walnut and Composition Slate |
| MSRP (1976) | $499 |