KitGuru tried the Grado GH2 Heritage Limited Edition Headphones
A quote from the article:
Today's Grado GH2 Heritage are a limited edition headphone, and they join an exclusive list of Grado limited run production headphones such as the ?John Mayer? and ?Billy Joel? headphones, made in very limited edition runs. These headphones won't be around for long, but for now ? you can get them online for around theGrado GH2 Heritage Limited Edition Headphones Review @ KitGuru