Isolator
This effect lets you cut off sounds in a specified frequency range.
Parameter  | Value  | Explanation  | 
|---|---|---|
LOW  | -INF, -41.87–+12 (dB)  | Adjusts the amount of boost/cut in the low-frequency range.  | 
MID  | -INF, -41.87–+12 (dB)  | Adjusts the amount of boost/cut in the mid-frequency range.  | 
HIGH  | -INF, -41.87–+12 (dB)  | Adjusts the amount of boost/cut in the high-frequency range.  |