[LAU] help with guitarix settings

[hermann]

Am Freitag, den 25.03.2011, 21:04 +0100 schrieb Cedric Roux:
> About compressor, there is: knee, ratio, threshold, attack
> and release. I understand threshold, attack and release.
> What is knee? and ratio? 

ratio is the compression rate (level), 
knee, when you set knee to zero you get hard compression, as higher
knee, as softer the compression, knee add a convex compression aria to
threshold. The compression kicks in gradually at threshold-knee and
reaches its full value at threshold.