· 50mm Driver: Track like a pro with the 50mm XXL membrane high definition drivers and 95dB sensitivity.· 10Hz ~ 36kHz Frequency Response: The 10Hz ~ 36kHz frequency response without exaggeration bass response for "bumping" means what you hear is what you get.· Ultra Comfortable: The ultra comfortable earpads eliminate fatigue over long recording sessions.· Versatile: Designed to deliver rich, natural, distortion-free sound, these SR Studio 600070 pro audio headphones are ideal for recording, mixing, mastering, and monitoring.· High quality studio reference headphones for any level of music production.