Compressor
This effect reduces high volume levels while bringing up the level of quieter sounds, smoothing out any variations in overall volume.
Parameter  | Value  | Explanation  | 
|---|---|---|
SUSTAIN  | 0–100  | Sets how long the effect is applied to the decaying sound.  | 
ATTACK  | 0–100  | Sets how long it takes to reduce the volume when a high input level is detected.  | 
RATIO  | 0–100  | Sets the compression ratio.  | 
LEVEL  | 0–100  | Adjusts the volume of the effect sound.  | 
NOTE
This effect may output a very loud sound, depending on how the parameters are set. Use caution not to raise the values too much.