Micrófono alámbrico de solapa Sony ECM-77B

Capsule Type Electret Condenser 
Frequency Response 40 Hz to 20 kHz
Directivity Omni-directional
Sensitivity -39.0 dB (11.2 mV)
Output Impedance 2.5kΩ±30%, Unbalanced
Dynamic Range 90d B or more
Signal-to-Noise Ratio 64 dB or more
Inherent Noise 30 dB SPL or less
Induction Noise From External Magnetic Field 5 dB SPL or less
Wind Noise 40 dB SPL or less (with windscreen)
Maximum Input Sound Pressure Level 120 dB SPL

Micrófono alámbrico de solapa Sony ECM-77B