(Edited February 25 2009. by welchatquietplease) not an authorized marantz dealer. this means your warranty will not be honored by marantz, though mdu says it will process the warranty service on your behalf (maybe this is ok for you, not me). i refused delivery after learning this, and was eventually refunded my charge. so this ended ok for me, but i'd rather not have gone through it. read full review »