Route 1. I drove that once. Set off my fear of height all the time. PCR was developed in the inventor’s head on the same highway.

RT has the 250 ohm, which is similar to the 32 ohm, but assembly of the 80 ohm is significantly different, and imparts more bass and less treble.

We actually have a DT variant guide from Head-Fi in the sidebar.

Beyerdynamic house sound is V-shaped. 80 ohm are slightly different than other models of the DT770. More midbass and less treble.

Durability and repairability are the most important quality of studio headphones found in studios.