Uni-directional lavalier Electret condenser microphone

The Sony ECM-X7BMP is a Uni-directional electret condenser microphones, supplied with a 3-pole locking mini jack compatible with the UWP-D Range.


Capsule TypeElectret Condenser
Frequency Response100 Hz to 15 kHz
Sensitivity *[1] -44.0 ±3 dB
Output Impedance *[2]1.2kΩ±30%, Unbalanced
Dynamic Range 88 dB or more
Signal-to-Noise Ratio *[3]62 dB or more
Inherent Noise *[4]32 dB SPL or less 34
Maximum Input Sound Pressure Level *[5]120 dB SPL
ConnectorBMP type. Supplied with o3.5 mm, 3-pole mini plug.
Mic Cable3.9 feet
1.2 m
Power RequirementsDC 5 V
Power Consumption0.2 mA or less
Dimensions *[6] φ15/32 x 13/16 inches
φ11.5 x 20.5 mm
MassApprox. 18.0 g
Approx. 0.63 oz
Supplied AccessoriesUrethane type windscreen (1) Single/horizontal type tie clip (1) Optional AccessoriesUWP wind screens (x6) for use with ECM-X7 BPM UWP lav mic clips (x2) for use with ECM-V1 BPM or ECM-X7BMP
Notes*[1] 0 dB = 1 V/Pa, at 1 kHz *[2] Output impedance at 1 kHz *[3] A-weighted, 1 kHz, 1 Pa. *[4] 0dB SPL = 20? Pa. *[5] 0 dB SPL = 20? Pa. *[6] The values for dimensions are approximate.

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