Product Sheet
Page 1
...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 Plantronics Quick Disconnects (QD) which allow the user to UV, oil and solvents. P LANTRONI CS Specials Products Group 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. Plantronics Inc. 345 Encinal...
...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 Plantronics Quick Disconnects (QD) which allow the user to UV, oil and solvents. P LANTRONI CS Specials Products Group 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. Plantronics Inc. 345 Encinal...
Product Sheet
Page 2
...Products Group Ruggedized Headsets Microphone: The microphone reduces transmitted background noise by 15 dB compared to close talking response. 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....of the mouth. The level of noise entering the users ear when the headset is worn as measured at 1 KHz to on most communication systems. Circumaural Earcups: The Noise Reduction Rating (NRR) of Plantronics, Inc. 102024-01 (06-06) Printed in front of noise entering the ear is 22...
...Products Group Ruggedized Headsets Microphone: The microphone reduces transmitted background noise by 15 dB compared to close talking response. 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....of the mouth. The level of noise entering the users ear when the headset is worn as measured at 1 KHz to on most communication systems. Circumaural Earcups: The Noise Reduction Rating (NRR) of Plantronics, Inc. 102024-01 (06-06) Printed in front of noise entering the ear is 22...