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Otto NoizeBarrier Range SA Technical Manual And Instructions For Use

Circumaural headset
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NoizeBarrier
Range SA
®
Circumaural Headset
Technical Manual and Instructions for Use

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Summary of Contents for Otto NoizeBarrier Range SA

  • Page 1 NoizeBarrier Range SA ® Circumaural Headset Technical Manual and Instructions for Use...
  • Page 2 IMPORTANT SAFETY WARNINGS This NoizeBarrier Range SA Headset reduces exposure to noise and loud sounds that ® can damage hearing. Be sure to follow the instructions in this manual carefully. Failure to follow these recommendations may severely reduce the amount of hearing protection provided by the HEADSET.
  • Page 3 NoizeBarrier Range SA Instructions for Use ® Introduction The NoizeBarrier Range SA headset provides industry-leading hearing protection ® and excellent situational awareness/talk-through capability for mission-critical operations. Advanced talk-through sound suppression circuitry enhances the ability to hear low-level sounds while protecting hearing. Situational awareness functions are controlled by buttons on the left ear cup and powered by two AAA batteries that provide approximately up to 100 hours of use if a lithium battery is used.
  • Page 4 Supplied Equipment Figure 1 NoizeBarrier Range SA Headset ® Figure (Figure 1-2) Headband Adjustment frames Audio cross-over cable Comply foam ear seals Situational awareness (talk-through) microphones Battery compartment and cover Power/Volume MP-101 to 3.5mm Audio Connector Left Side...
  • Page 5 Features of the NoizeBarrier Range SA Headset ® • Circumaural headset compatible with major helmet systems • Talk-through electronics for situational awareness (SA) • Limits volume to safe level and lowers sound floor without clipping • Passive Attenuation: 23 dB NRR •...
  • Page 6 Operation Install the Batteries to Power the Talk-Through Functionality (Figure 3-6) The NoizeBarrier Range SA headset uses battery to operate ® the situational awareness/talk-through functions. Identify the rubberized battery covers on the ear cups. With finger pressure, pry off the battery cover on one ear cup (Figure Install a AAA battery, aligning the ‘+’...
  • Page 7 Wearing the Headset (Figure 7) (Note: If mounting the headset to the helmet with the optional Rail Mounting Kit, please see instructions beginning on page 8.) Identify the left and right ear seals. The Power/Volume buttons are on the left ear cup. Place the headset over the head.
  • Page 8 Using the Headset with Optional NoizeBarrier Helmet Mount Kit ® (Figures 9-13) The NoizeBarrier Range SA headset can easily convert from over-the-head use ® to mount on helmet rails with the use of the optional helmet mounting kit. The helmet mount kit also includes a compartment for a spare battery on each ear cup.
  • Page 9 Slide the ear cup into the top or rear rails by inserting the tab on the back side of the swivel base into the rail guide. The crossover cable is routed along the rear and the boom microphone faces the front of the helmet. (Figure 12). For Team Wendy and ARC, ®...
  • Page 10 Maintenance The NoizeBarrier Range SA headset should be regularly inspected for serviceability. ® See page 11 for a list of parts. Low Battery/Replacing Batteries The NoizeBarrier Range SA headset uses two AAA batteries to control ® situational awareness (talk-through). Batteries are not required to receive audio from an external RSM or PTT.
  • Page 11 Avoid compressing the ear seals against other objects when storing. Replacement / Spare Parts Over-The-Head headband assembly C102783 Over-The-Head headband cover only C102796 Soft Comply foam snap-in ear seal, standard size C102828 For a complete list go to www.otto-comm.com/products/headsets-and- earplugs/over-the-ear-headsets/noizebarrier-rangesa...
  • Page 12 Troubleshooting Problem Possible Causes Suggested Action Headset will not power on talk- Depleted batteries Replace batteries through/situational awareness Batteries improperly installed Check polarity of batteries Press + button to increase Situational awareness volume volume turned all the way down Low radio receive volume Radio volume controlled at Check volume settings on the radio, not by headset buttons...
  • Page 13 NRR (Noise Reduction Rating) Earmuffs Frequency (HZ) 1000 2000 3150 4000 6300 8000 Mean Attenuation (dB) 18.8 18.8 25.0 32.5 31.9 37.0 41.7 42.8 40.0 Standard Deviation (dB) NRR=23 dB; Headband Force=2.4 lbs. PER ANSI S3.19-1974 TEST REPORT ID: Q7546A, Michael and Associates, Inc. Important: NRR is not attenuation, and the labeled NRR for most earmuffs does not represent typical performance.
  • Page 14 6:2020. PPE Regulation 2016/425 on personal protective equipment, as amended to apply in Great Britain. Notified Body responsible for EU type examination and ongoing conformity: SATRA Technology Europe, Ltd., Bracetown Business Park, Clonee, CO. Meath, D15 YN2P, Ireland (Notified Body No. 2777) Declaration of Conformity available at www.otto-comm.com...
  • Page 15 Date of manufacture can be found inside the battery compartment of either ear cup. For questions or more information, please contact: 10 West Main Street Carpentersville, IL U.S.A. 60110 To view the NoizeBarrier Range SA Manual please visit Toll Free Phone: 888-234-OTTO (6886) https://otto-comm.com/support Phone: 847-428-7171 Fax: 847-551-1343 E-mail: info@ottoexcellence.com...