Altec A1X (1975)
A large-format cinema speaker system from Altec, part of the Voice of the Theatre line, designed for high-fidelity theatrical sound reproduction.
Overview
The Altec A1X is a professional theater speaker system manufactured by Altec Lansing, introduced around 1975 as part of the company's renowned "Voice of the Theatre" series. It was designed for installation in large cinematic environments, including specialized venues like geodesic dome theaters with curved screens. The system was described as "state of the art" at the time and used to deliver the authentic sound of a live public address system in film presentations.
Specifications
| Product name | Altec A1X |
| Manufacturer | Altec Lansing |
| Product type | Speaker system / cinema speaker |
| Driver Configuration | six 15-in. woofers |
| High-frequency drivers | 2 x 288C 2.8" compression drivers |
| High-frequency horn | 1505B exponential multi-cell horn |
| Design type | horn-loaded, 2-way speaker |
Context
The Altec A1X was part of the "Voice of the Theatre" product line, which originated in 1947 and became a standard in professional audio. It was installed in select high-end theaters, including the Englewood Theatre, noted in 2024 as the only theater in the country with A1X speakers. The system was used behind a massive curved screen in a geodesic dome setup, emphasizing its role in immersive audio-visual experiences.
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