3-4 weken 120959 - 40583G-03 Model H3442

120959 - 40583G-03 Model H3442

  • Merk: David Clark
  • Model: 120959
  • Beschikbaarheid: 3-4 weken
  • € 466,84
  • Excl. BTW: € 385,82
             Behind-the-Head Style (BTH)
  • Noise-Cancelling M-7A amplified electret microphone
  • Microphone on/off button
  • BTH style for applications requiring hard hats or protective headgear
  • 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

            Parts List H3442

            

NRR
23 dB

NOISE ATTENUATION DATA - MODEL H3442
Frequency (Hz)125250500100020003150400063008000
Attenuation (dB)1421.13137.13335.635.63836.5
Standard Deviation2.72.72.82.73.33.53.22.93.4


Tags: David Clark, Headset