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. 2025 Aug 22;15:30914. doi: 10.1038/s41598-025-14763-w

Table 1.

Important parameters of Sony ECM-X7BMP microphone.

Parameter Value
Sensitivity −44.0 ±3 dB
Output impedance 1.2Inline graphic30
Dynamic range 88 dB
Signal-to-Noise Ratio 62 dB
Max. input sound pressure level 120 dB PSL
Direction Unidirectional
Connectivity Wired
Operating voltage 5.0 V