ALTEC LANSING 811B
* Release date unknown
¥ 18,800 (1 unit, around 1970)
¥ 21,300 (1 unit, after 1970 price revision)
¥ 27,900 (1 unit, around 1976)
Commentary
A typical aluminum die-cast Celtal horn of Altec.
It is used in many speaker systems such as the A7-8.
With uniform sound pressure distribution in 90 ° horizontal and 40 ° vertical, and wide diffusion characteristics, it is also effective for sound reproduction in theaters and halls.
Model Rating
| Type | Cetoral horn |
| Directional characteristics (horizontal x vertical) | 90 ゜ x40 ゜ |
| Crossover frequency | 800Hz |
| Compatible Driver | 802-8D, 806-8A, 807-8A |
| External dimensions | Width 470x Height 220x Depth 340 mm (1970 catalog) Width 476x Height 219x Depth 343 mm (1976 catalog) |
| Weight | 4.1kg |