Langevin AM16 Model 6346A (Harrison Laboratories)

Langevin AM16 Model 6346A (Harrison Laboratories) – Vintage Dual Mic Preamp / Line Amplifier

For sale is a rare pair of Langevin AM16 Model 6346A modules, originally designed by Harrison Laboratories / Langevin, known for their classic American discrete analog circuit design and highly respected studio-grade sound.

These units are part of the legendary AM16 series, widely used in professional recording consoles and broadcast environments. They are prized for their clean yet punchy gain structure, excellent transient response, and musical transformer-based character.

The AM16 modules are known for being extremely versatile, capable of functioning as:
• Microphone preamplifiers
• Line amplifiers / boosters
• Program amplifiers in larger console systems

They deliver a tight low end, smooth midrange, and open top end, with a sound that remains controlled and musical even when driven hard.

Condition:
• Vintage professional studio modules
• Untested / sold as seen (or update if tested)
• Clean physical condition for age
• Please refer to photos for exact details

Key Features:
• Classic discrete transistor design
• Transformer-balanced input and output
• High headroom professional audio circuitry
• Modular rack-style format
• Studio/broadcast heritage build quality

Ideal for:
• Vintage studio rack builds
• High-end analogue recording chains
• Collectors of rare Harrison / Langevin equipment
• Engineers seeking authentic analog colour and depth

These are becoming increasingly hard to find, especially as matched pairs in this condition.