Beyerdynamic DT 1770 PRO MKII Premium Tesla Studio Headphones for Recording, Monitoring and Editing (closed-back) Upgrade your recordings and tracks with improved sound and unmatched comfort with the Beyerdynamic DT 1770 PRO MKII Premium Tesla Studio Headphones. Made in Germany, these closed-back headphones are the top choice for recording, monitoring, and editing. With the latest TESLA.45 driver technology, these headphones provide exceptional signal fidelity, even at high volumes. The newly designed 45mm driver system offers excellent resolution and minimal distortion for a true studio sound. Plus, the lightweight materials make them versatile and easy to use. Featuring an impedance of 30 ohms, these headphones can be used with a variety of devices. Experience precise bass, transparent mids, and detailed highs with these expertly crafted headphones. Each pair contains two TESLA.45 sound transducers, produced at the company's headquarters in Heilbronn, Germany and tested throughout th