9861 Wing
| Brand | Altec, Altec Lansing |
| Manufacturer | Electori Co. Ltd. |
| Series | Voice of the Theatre |
| Function | Speaker |
| Produced | 1983 |
| Country | Japan |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 63 × 113 × 47 cm (W × H × D); 30 × 106 × 1.4 cm (W × H × D) |
| Weight | 63kg |
| Frequency Response | 20Hz-20kHz |
| Supertweeter | ??"x6.6" Constant Directivity Horn (Altec MR-902-16HF, Altec 902-16A) |
| Treble | 8.6"x18.4" Sectoral Horn (Altec 811B, Altec 902-8A) |
| Midrange/Bass | 15" Paper Cone (Altec 411-8A) |
| Sensitivity | 100dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 1.2kHz, 8kHz |
| Power Handling (Nominal) | 65W |
| Enclosure Type | Front-loaded Horn, Bass Reflex |