Difference from the DT 990 Edition Version
The DT 990 Edition headphones for the home and the DT 990 PRO studio headphones: Both are identical in sound. Identical sound transducers are used. However, the edition models have a slightly softer headband for music enjoyment at home while the Pro model sits somewhat tighter on the head, in order to stay in position with frequent movements during a studio session. In addition, the PRO version is delivered with a spiral cable and the edition version with a straight cable.