Want to widen a sound? Drop in the Max for Live audio effect Stereo Imager. It works out of the box, but has some nifty extra features, too.

All settings can be adjusted individually for each side. That includes delay time and feedback, frequency of the hi- or lowpass filter as well as resonance. Works Live 9 and Max 6.

Stereo Imager

Download Stereo Imager

This way for heaps more Max for Live devices & tips.