[CT007]

Based on sound quality alone, who's the winner?

 

[pjyi]

I would say Sundara's. I heard DT1990 can sound a little too bright.

 

[kpet82]

I would also say the Sundara. Great, balanced sound signature.

 

[yanaginagi]

Depends on what you prefer. Like pjyi said, Sundara is warmer and dt1990 is colder respectively.