The is a high-end audio compressor plugin that emulates an extremely rare 1954 German analog hardware unit. It was developed by NEOLD and is distributed via Plugin Alliance . The "[WiN-OSX]" tag indicates it is a cross-platform release compatible with both Windows and macOS operating systems. Historical Background
Uses ECC81 double triodes for both the audio amplifier and sidechain driver.
Provides automated settings for Attack and Release times.
Includes a Mix knob for on-board parallel compression and saturation. Specifications & Compatibility
Features heavy custom transformers (iron) throughout the signal path to provide a "thick" and "3D" analog sound. Key Plugin Features
Employs six DS62 germanium crystal diodes for floating gain reduction.
A flexible internal or external sidechain with a tilt-style filter to focus compression on specific frequency energy.
While the original hardware had very few controls, the digital version adds modern versatility: