CHANGSTAR: Audiophile Headphone Reviews and Early 90s Style BBS

Lobby => IEM Measurements => Topic started by: speakerphone on March 20, 2015, 11:01:51 AM

Title: Etymotic Research ER-4P measurement
Post by: speakerphone on March 20, 2015, 11:01:51 AM
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Uncompensated  (Raw)


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Diffuse Field Target Compensated. (Based on ISO 11904-2)


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Olive-Welti Target Compensated


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Cumulative Spectral Decay (Left)


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Impedance Magnitude and Electrical Phase


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Harmonic distortions @94dB (Left)


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Harmonic distortions (Right)

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Difference between ER-4S and ER-4P