The original LA-3A Audio Leveler made its debut at the 1969 NY AES show and marked the departure from the tube design of the Teletronix LA-2A Leveling Amplifier. The LA-3A incorporated components and design concepts from the Putnam-designed 1176LN Limiting Amplifier.
Classic Solid-State Opto-Compressor
Custom UA Transformers & T4 cell
Discrete Amplifier – up to 50dB gain
Rear Panel "Gain Mod" switch for gain control
Designed by ex-UREI® engineer- Dennis Fink