The Orban Optimod-FM 8100A is a legendary analog FM broadcast audio processor and stereo generator introduced in 1980 that became one of the most successful and widely used processors in radio history. This all-in-one, rack-mountable unit combines an AGC, compressor, dual-band limiter, and stereo generator, utilizing a patented distortion-canceling clipper to deliver a signature loud, bright, and clean on-air sound. It features a secure, lockable front-panel door for fine-tuning processing parameters and can be expanded with external chassis like the 8100A/XT six-band limiter for advanced multiband control. Beyond its massive footprint in global radio broadcasting, the 8100A has also found a niche secondary life in recording studios as a unique hardware effect for music mixing and tracking.

This unit has been pulled from a functioning environment, it is functioning but does show signs of wear and age. The meter switch on the front is functioning but feels like the mechanical part of it is a bit sticky, that does not affect any of it functionality. The price is adjusted accordingly based on it's wear and age. Please watch test video to see functionality.