UR-RT2 will it drive 250 ohm headphones?

Hello, I have the DT770 pro, 250 Ohm. I don’t use them with my UR-RT4, but with a 300 Ohm headphones amp, as with the UR I use another pair of headphones. I have tried them though with the headphone outputs of the interface: they can get loud to a level that I would certainly not use, so I think you will be able to work, but you will need to set the volume knob very high.

In this thread I answered to a fellow about this too: