Oppo PM-1

Type: circumaural, open-back, planar magnetic
Test sample supplied by: Oppo BD UK Ltd
Reviewed in: Hi-Fi News, July 2014


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: 69/68 ≡ 60%/60% (L/R)