


Technical parameters:
Monomer: pure aluminum plating small vibration sound head
Point: heart type pointing
Frequency response: 20Hz-20KHz
Sensitivity: -42 + 2dB (1.5V, 680 omega)
Output impedance: 680 Omega 65% (0dB=1V/Pa DL 1KHz)
Equivalent noise level: 16dB A
The maximum sound pressure level: 125dB (at 1kHz 1%T.H.D) The signal-to-noise ratio is not less than 66dB A
Current consumption: 3mA
Monomer weight: about 400 grams
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