It captures the "warmth" and "slow" compression style that the Avalon is known for. B. Variety of Sound: PreX & Baxter EQ
To get the Avalon sound, use the LALA (an opto-compressor similar to the one inside the 737) and follow it with the SSQ or Patron (for that smooth, musical EQ). avalon vt-737 plugin free download
If you want a permanent tool for your kit that doesn't cost a dime, you can recreate the Avalon's "Tube + Opto + EQ" signal chain using these high-quality freebies: A. Analog Obsession: LALA & SSQ Analog Obsession is the king of free analog modeling. It captures the "warmth" and "slow" compression style
To mimic the 737 workflow, set up your signal chain like this: avalon vt-737 plugin free download