In

A rig-level settings pane, not a chain slot. It has controls but no model behind it, which is why parameter definitions belong to either a model or a pane.

Control Range Default Source
Gain gain -60 – 12 dB 0 dB confirmed
Gate Thrsh gate_threshold -120 – 0 dB -120 dB confirmed
Gate Rel gate_release 1 – 3000 ms 100 ms confirmed