The Avalon's compressor is smooth and transparent. Replicate it with these free optical compressor plugins:
Since there is no official, legal free version of the Avalon VT-737, the smartest approach is to build your own "virtual Avalon channel strip" using top-tier free plugins that mimic its individual components. 1. The Preamp Stage: Analog Warmth avalon vt-737 plugin free download
A digital emulation of classic passive equalizers. It allows you to boost the high frequencies smoothly to achieve that expensive, glassy pop vocal shine. Putting It Together: The Free "Avalon" Vocal Chain The Avalon's compressor is smooth and transparent