Hot Keywords:  slewing bearings  tyre bladder  cotton yarn
  • Company: Be filled with blessing produc
  • Address: Tsuen Wan 5-21 Pak Tin Par Street of Chinese Hong
  • Phone: (852) 26260250
  • Homepage:
Main norms / special function:

  • Model: CZ034A, CZ034AP
  • Dimension (Mm):9.4x6.5
  • Join: Add?CZ034A); needle to receive form (CZ034AP)
  • Directivity: Di drives Qu
  • Sensitivity (0dB=1V/Pa, 1kHz)(dB):-30dB-48dB
  • Working voltage (VDC):4.5
  • Resistor of road of dispatches from foreign news agency (Kohm):1.0/2.2
  • Low impedance
  • Electric current uses up: ?00uA of the She nationality
  • Sensitivity is cut and characteristic: -At1.5V of 3dB less than
  • Believe comparing of a confusion of voices: ?0dB of bamboo-plaited basket or suitcase