Langevin
Explore Langevin vintage audio equipment in the Vintage Technology Archive.
Models
Processors
- 252-A — The Langevin 252-A survives in the archive mostly as a pair of advertisements. No research notes or manual material were provided for this page.
- EQ-252 — Langevin EQ-252 (c. 1961) graphic equalizer for recording, TV broadcast, and motion picture — documented mainly through its own Audio magazine ads.