Wait, is this using an IEC type of socket, or is it using the itty bitty oval shaped socket, about 3/4" wide and 1/4" tall?
http://us.marantz.com/us/products/pages/ProductDetails.aspx?CatId=referenceseries&ProductId=PM11...
Any Audiophile power cord will fit and work safely. The Marantz sound will respond to different power cord manufacturers.
David Pritchard
+1