In this photo posted by John Mayer, his Grado Labs SR325e Headphones can be seen beside his [PRS guitar](http://equipboard.com/pros/john-mayer/prs-super-eagle). He says, "Fun way to start the day, to wake up and listen to Grateful Dead tunes and get warmed up for tonight's @deadandcompany performance on @jimmykimmellive. It's gonna be a blast. Check it out..." (Instagram source [here](https://www.instagram.com/p/BFPWuaDuEcW/))more
With an Equipboard account you can rate this item, add it to your collection, submit a review to discuss what you like and dislike about it, and associate Grado Labs SR325e Headphones to artists that use it. Create an account!