Beyerdynamic DT 990

Type: circumaural, open-back, moving coil
Test sample supplied by: Polar Audio Ltd, UK distributor
Reviewed in: Hi-Fi Choice 2012


Test Results

- This is a legacy measurement -


Results Table

  
Uncorrected Responses  -  Confidence Limits, Left  -  Confidence Limits, Right


Corrected Responses

 
Log Impulse Response, Left  -  Log Impulse Response, Right


CSD Waterfall, Left  -  CSD Waterfall, Right

 
Impedance  -  Impedance Attenuation


Commentary

Harman PPR scores: 80/77 ≡ 70%/67% (L/R)