Driven with micro amp/dac these cans are very responsive and sound rich and full with excellent bass and clean clear highs.

Hi I Just Purchased the Beyer 990 was looking to use with PC only option' read loads of reviews and tips and models ect.. but I Really don't wanna go Tubed because I Will have the DAC in shelf under my Desk, only Complex thing am having trouble with is what can power (600Ohm) they almost Seem...