Description

Model H3432

 

Product # : 40524G-02

 

Over-the-Head Style (OTH)

  • Noise-Cancelling M-7A amplified electret microphone
  • Microphone on/off button
  • Flex-wire boom for easy, ‘one touch’ microphone placement
  • Boom rotates 200° for left or right placement
  • Contoured, undercut ‘Comfort-Gel’ ear seals for maximum comfort
  • Rugged construction
  • 6 ft. coil cord
  • Noise Reduction Rating (NRR): 23 dB

 

Noise Attenuation Data
NRR
23 dB
Frequency (Hz) 125 250 500 1000 2000 3000 4000 6000 8000
Attenuation (dB) 16.6 20.7 27.4 33 30.5 36.2 38.1 36.6 36.6
Standard Deviation 2.6 2.5 2.5 2.6 3.1 3.5 3.7 3.7 3.6