Product Sheet
Page 1
...Ruggedized Headsets Model SHR 2082 Model SHR 2376 Model SHR 2083 > All models are equipped with noise canceling electret microphones that provide a 20 dB (90%) reduction in U.S.A. They are registered trademarks of Plantronics, Inc. 102024-01 (12-08) Printed in transmitted background noise. > The circumaural... earcups on Model SHR 2082 & Model SHR 2083 provide a Noise Reduction Rating (NRR) of 22 dB. > Headsets are fitted with helmets or other headgear...
...Ruggedized Headsets Model SHR 2082 Model SHR 2376 Model SHR 2083 > All models are equipped with noise canceling electret microphones that provide a 20 dB (90%) reduction in U.S.A. They are registered trademarks of Plantronics, Inc. 102024-01 (12-08) Printed in transmitted background noise. > The circumaural... earcups on Model SHR 2082 & Model SHR 2083 provide a Noise Reduction Rating (NRR) of 22 dB. > Headsets are fitted with helmets or other headgear...
Product Sheet
Page 2
...most communication systems. Circumaural Earcups: The Noise Reduction Rating (NRR) of 2 USA (ANSI) NRR 22 dB Frequency (Hz) Mean Attenuation dB(A) 125 250 500 1000 2000 3150 4000 6300 8000 12.6 17.8 25.6 31.6 31.9 32.5 31.8 33.3 33.7 Plantronics In. 345 Encinal ...4660 / www.plantronics.com © December 2008, Plantronics, In. The bandpass is approximately 70 dBA. The headset must be positioned in front of Plantronics, Inc. 102024-01 (06-06) Printed in U.S.A. Compared to ANSI S12.6-1984 ATTENUATION - P LANTRTONI CS Specials Products Group Ruggedized Headsets Microphone: The ...
...most communication systems. Circumaural Earcups: The Noise Reduction Rating (NRR) of 2 USA (ANSI) NRR 22 dB Frequency (Hz) Mean Attenuation dB(A) 125 250 500 1000 2000 3150 4000 6300 8000 12.6 17.8 25.6 31.6 31.9 32.5 31.8 33.3 33.7 Plantronics In. 345 Encinal ...4660 / www.plantronics.com © December 2008, Plantronics, In. The bandpass is approximately 70 dBA. The headset must be positioned in front of Plantronics, Inc. 102024-01 (06-06) Printed in U.S.A. Compared to ANSI S12.6-1984 ATTENUATION - P LANTRTONI CS Specials Products Group Ruggedized Headsets Microphone: The ...