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TOA WH-4000A Headset Microphone


The WH-4000A is headset microphone of a cardioid pick-up pattern, featuring a lightweight design. Besides, the WH-4000A is equipped with an adjustable band to fix the headset on your head.

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Type : Electret condenser type

Directivity : Unidirectional

Sensitivity : -66 dB ±3 dB (0 dB = 1 V/0.1 Pa, 1 kHz)

Maximum Input Level  : 120 dB SPL

Cord Length : 1.3 m

Terminal : φ3.5 mm monaural plug


  • Headband: EVA, black
  • Frame: Stainless, black (silicon rubber)
  • Gooseneck: Black (shrink tube)

Weight : 50 g (cable included)