API Audio 527 Compressor User Manual
Page 11

API 527 Compressor
KNEE
Soft Knee Compression
SOFT: Rounded response curve
· Gradual onset of compression (fade-in up to the set ratio)
· Similar to an “over-easy” type knee
· Generally considered more transparent
Hard Knee Compression
HARD: Sharp response curve
· Immediate onset of compression (sudden
transition to set ratio)
· More aggressive and noticeable
Page 10