Softube Tube-tech Cl 1b V2.5.9 [win] -

uses an all-tube signal path and an optical gain-reduction element to achieve its signature transparent yet warm sound. Tube-Tech CL 1B mk II - Softube

The is a high-end emulation of the legendary Danish optical tube compressor, widely regarded as a "go-to" for smooth, musical vocal compression. Version 2.5.9 is part of the Mk II ecosystem, which features a completely remodeled engine, high-resolution graphics, and added features like parallel compression and a sidechain low-cut filter. Core Controls & Signal Path