I have a pair of Martin Logan CLSIIA's, (and have owned many of the ML models) and have tried several different power cables on all these speakers. All made a difference. Some for the better, some for the worse...kind of like all power cables.
So yes, they will make a difference.
Here is a discussion from the ML Owner's Group:
http://www.martinloganowners.com/forum/showthread.php?13684-Upgraded-Power-Cables&highlight=power+cables
So yes, they will make a difference.
Here is a discussion from the ML Owner's Group:
http://www.martinloganowners.com/forum/showthread.php?13684-Upgraded-Power-Cables&highlight=power+cables