Grado Prestige Series SR225 Headphones Used/Demo ModelGrado Prestige Series SR225 Headphones Used Demo Model This pair of headphones were used as our demo display model. They show minimal signs of wear and function as intended. 1 4" Only (3. 5mm Adaptor NOT Included) The Grado SR225 headphones deliver the kind of dynamic impact and natural, uncolored sound that gets your toes tapping and keeps you listening to your tunes late into the night. They also give audiophiles and music lovers enhanced, low level