Beyerdynamic DT 700 PRO X Closed-Back Studio Headphones The Beyerdynamic DT 700 PRO X Closed-back studio headphones with STELLAR.45 driver for recording and monitoring on all playback devices are designed for audio professionals and enthusiasts alike. These premium studio headphones feature a cutting-edge STELLAR.45 sound transducer, allowing for an incredible listening experience with a natural frequency response that is free from distortion, even at high volumes. Ideal for recording and monito