Their Prestige Series has been extremely popular, with five models ranging in price from $79 to $295. Grado headphones are known for their warm harmonic colors, rich full-bodied vocals, excellent dynamics, and an ultra-smooth top end. You’ll get a sense of this with each of the models in the Prestige Series, but there are noticeable performance improvements as you move from model to model. SR60e - https://goo.gl/rO1FYO SR80e - https://goo.gl/NxVQqU SR125e - https://goo.gl/3Mqkns SR225e - https://goo.gl/QxaIPv SR325e - https://goo.gl/OEwrKN