Up for sale is aNEW Grado Classic Series SR325 On-Ear Wired Open-Back Headphones set inOPEN BOX condition. Looking for that legendary Grado sound?. You've found it! 🎵 Legendary Grado Sound. Handcrafted by Grado in Brooklyn, New York, these headphones continue a tradition of quality and performance that has earned them a loyal following for decades.