Quote Originally Posted by Woochifer
Just do it and listen for yourself.

Better yet have a friend come over and do a blind test with him/her changing the wiring without telling you when the speakers are bi-wired and when they're not. Most people stick with jumpers for bi-wire capable speakers for a reason.

You may also encounter some mention of bi-amping. As with all things, the only way to judge for yourself is to test the application on your set up.