Favourite master buss compressor?

I wanna hear some opinions from all of you about the stereo buss compressor
I usually place it in the start of the mix and i use mostly the waves ssl master buss comp
What stereo master buss compressor do you like to use?
And tell me about your attack and release setting and how much gain reduction do you like to use?
I usually go for a medium attack and fairly fast release and to get a gain reduction about 2-3 db.