Just started receiving all of my stereo equipment and was shipped the wrong component set. When I went to verify my order I noticed that the MB Quart PCE-213s are more expensive than the PCE-216s. Is this just a supply and demand issue, or something else?

http://www.onlinecarstereo.com/CarAu...roductID=13544

http://www.onlinecarstereo.com/CarAu...roductID=13543