By Edward Chester
24 Jan 2012
Grado Labs PS500e Headphones The Professional Series - NEW
Grado Professional Series PS 500
GRADO PS500e open type overhead headphone American-made new series
Grado Professional Series PS500 Headphones
Headphones Buying Guide: Two new models join our pick of the best headphones
Updated: We put the top of the range running headphones to the test.
It's time you heard how amazing digital audio can really sound
More Headphones Round-ups
Sign up for the
Get TrustedReviews' award-winning reviews, opinions and advice delivered to your inbox for free!