Specification:
Transducer Principle: Back Electret Condenser
Directivity Characteristic: Cardioid
Frequency Response: 50Hz-16Hz
Sensitivity: -32 dB (0 dB =1V/Pa at 1khz)
Bass Filter: 10Db/octave at 60Hz
Sensitivity Tone Up: +10 dB
Output Impedance: 2000¦Ø ¡À 30%
Power Requirement: 1.5V AA battery