837A Avalon
| Brand | Altec Lansing, Altec |
| Manufacturer | Altec Lansing Corporation, Ling-Temco Electronics, Inc. |
| Function | Speaker |
| Produced | 1960 |
| Country | United States |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 88.9 × 75.6 × 45.1 cm (W × H × D) |
| Frequency Response | 35Hz-22kHz |
| Treble | 8.6"x18.4" Sectoral Horn (Altec 811B, Altec 804A) |
| Midrange/Bass | 12" Paper Cone (Altec 414A) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 800Hz |
| Power Handling | 25W |
| Enclosure Type | Bass Reflex (Altec 854A) |
| Finish | Walnut, Mahogany |
| MSRP (1960) | $246 |