Per, You are right, there was a lot going on between 30-80hz, peaks up to 15 dB ;-) I have applied a low cut and have replaced the mp3 with a new one. http://euroloopfest.com/premonitionfactory/demos/20100202.mp3 -- Sjaak Overgaauw http://premonitionfactory.com/ http://livelooping.be/