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. Author manuscript; available in PMC: 2013 Feb 1.
Published in final edited form as: J Comp Physiol A Neuroethol Sens Neural Behav Physiol. 2012 May 29;198(8):617–624. doi: 10.1007/s00359-012-0734-1

Fig. 1.

Fig. 1

Earphone calibration curves obtained in situ from two different tigers using two different OAE probe assemblies. The ordinate indicates output for a 1 V rms drive. Dark curves are for an Etymōtic ER-10C, while the grey curves are from an assembly housing an Etymōtic ER-10A microphone and two Etymōtic ER2 earphones