Etymotic ER-4S

Type: in-ear monitor with a single drive unit
Test sample supplied by: Etymotic Research


Test Results


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: 41/39 ≡ 59%/57% (L/R)