1218A
| Brand | Altec |
| Manufacturer | Altec Corporation |
| Function | Speaker |
| Produced | 1973 |
| Country | United States |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 71.1 × 76.8 × 50.2 cm (W × H × D) |
| Weight | 110lbs |
| Frequency Response | 35Hz-20kHz |
| Treble | 8.6"x18.4" Sectoral Horn (Altec 811B, Altec 807-8Z) |
| Midrange/Bass | 15" Paper Cone (Altec 422-8Z) |
| Sensitivity | 102dB/W/4' |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 800Hz (Altec N809-8A) |
| Crossover Slope | 12dB/Oct |
| Power Handling | 50W |
| Power Handling (Peak) | 100W (HF Attenuator: 6) |
| Enclosure Type | Bass Reflex |
| Enclosure Construction | 0.75" Plywood |
| Finish | Black Epoxy |