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US-4008C

Transducer Type : Micro Dynamic Receiver  
, US-2808C , US-2808D , US-3750A , US-3750B , US-3750C
, US-4008C , US-4028A , US-3516A , US-3616A , US-5004B
, US-5016A        
 

 

フ40.0 X T21.7 [mm]
30 ‐2.0g
8 ヘ ‐ 15 % with 1[V] @ 1[kHz]

87 ‐5 [dB] at 500Hz

Unsymmetrical rectangle pulse shape (50% duty cycle),
5.6 V0-p(1W/1m on pcb in front of 1*1m baffle board mounting)
0.7W/1.0W
500[Fo] Hz ~ 20 kHz
Should not be audible at 2.36V sine wave
from 500 Hz to 20 kHz