If you are scratching your head because the numbers don't match your math, try turning off Auto Gain and manually adjust the Make Up knob. Also, ensure that the Attack time is not set so low (0.0ms) that it is acting as a limiter on the RMS signal rather than the Peak signal. Understanding the difference between the metering (RMS/Peak) and the actual psychoacoustic volume is key to unlocking the Platinum Digital's potential.
Right-clicking (or Ctrl-clicking) the plugin header reveals a legacy feature: Here, you can switch between: logic platinum digital compressor
The only mode that allows you to manually toggle between Peak (best for transients/drums) and RMS (best for perceived loudness/smooth leveling) detection. Useful Guides & Settings 1. Vocal Leveling (The "Invisible" Squeeze) If you are scratching your head because the
The Platinum Digital circuit offers several functional capabilities not found in the other six models: Logic Pro's Compressor circuit types - Articles logic platinum digital compressor
What (e.g., lead vocals, drums, master bus) you are currently trying to mix.