Open Access

Figure 3.

image

Download original image

Free-field equalized input-output curves of the tested HPDs for pink noise stimuli in passive mode (Setting 0, black solid line) and all available active settings, measured with the artificial head. The dashed line represents the sound pressure level at the ear simulator microphone with open ears. Settings 2 (earplug) and 4 (earmuff) were used in the listening tests.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.