Got some DT 990 Pro's (250Ohm Limited edition) for $58 USD after

beyerdynamic DT 990 Pro 250 ohm Over-Ear Studio Headphones For Mixing, Mastering, and Editing : Musical Instruments

System for DT 990 series

NwAvGuy: Beyerdynamic DT 770 Pro 80 Review

beyerdynamic DT-1990 Pro 250 Ohm – Thomann United States

PROFESSIONAL QUALITY: Perfect for studio and stage recordings due to their high-quality, high-resolution sound that is both natural and balanced

beyerdynamic DT 990 Pro 250 Ohm Open-Back Studio Mixing Headphones Bundle -Includes- Soft Case, Headphone Splitter, and More

Beyerdynamic DT-990 Pro (250 ohm) Review

The DT 990 has been made for listening without stress. This open headphone features a pleasant sound and brilliant bass. The DT 990 gives a three-dimensional sound, that is, it reproduces all details of the various instruments of an orchestra as a unity. You will experience an unique audio. Low headband pressure and a soft padded headband ensure a high comfort. The soft ear pads can be easily replaced.

Beyerdynamic DT 990 Pro 250 Ohm Studio Headphones Ninja Black Limited

The DT 990 has been made for listening without stress. This open headphone features a pleasant sound and brilliant bass. The DT 990 gives a three-dimensional sound, that is, it reproduces all details of the various instruments of an orchestra as a unity. You will experience an unique audio. Low headband pressure and a soft padded headband ensure a high comfort. The soft ear pads can be easily replaced.

Beyerdynamic DT 990 Pro 250 Ohm Studio Headphones Ninja Black Limited

Beyerdynamic DT 990 Pro Review in FIVE MInutes! - Worth buying in 2023?