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. 2015 Aug 18;15(8):20232–20249. doi: 10.3390/s150820232

Figure 11.

Figure 11

(a) A comparison of the output signal of the reference microphones and the ElGoFET microphone with acoustic signals generated from the loudspeaker; and (b) the frequency response of the ElGoFET microphone compared with that of the reference microphone in dB units relative to 1V/Pa.