Design 20
| Brand | Altec Lansing, Altec |
| Manufacturer | Altec Corporation |
| Series | Design |
| Function | Speaker |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Treble | 3" Paper Cone (x2) |
| Midrange/Bass | 10" Paper Cone (x2) |
| Impedance (Nominal) | 8Ω |
| Enclosure Type | Sealed |
| Finish | Birch-grained Vinyl |