Otto NoizeBarrier Range SA Technical Manual And Instructions For Use
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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 100 hours of use if a lithium battery is used.

  • Page 4: Supplied Equipment

    Supplied Equipment Figure 1 NoizeBarrier Range SA Headset ® (Figure 1) Headband Situational awareness Adjustment frames (talk-through) microphones Audio cross-over cable Battery compartment Ear cups and cover Comply foam ear seals Power/Volume control ™ Optional Helmet Mounting System for Helmets with Rails (Figure 2) •...
  • 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

    Operation Install the Batteries to Power the Talk-Through Functionality (Figure 3-6) The NoizeBarrier Range SA headset uses battery power to operate the situational ® awareness/talk-through functions. Identify the rubberized battery Slightly bend the cover and insert the covers on the ear cups. other end into the opposite end of the compartment (Figure 5).

  • Page 7: Maintenance

    Powering Up and Using the Talk-through SA Function (Figure 7) Place the headset on your head. Power up active talk-through by pressing and holding either the + or – button on the left side of the headset until a long tone sounds to indicate that talk-through SA is active.
  • Page 8 Using the Headset with Optional NoizeBarrier Range SA Helmet Mount Kit ® (Figures 13-17) (Parts: C102359BK, C102359FD, C102359OD, C102365BK, C102365FD, C102365OD) The NoizeBarrier Range SA headset can easily convert ® from over-the-head use to be able to mount on helmet rails with the use of the optional helmet mounting kit.

  • Page 9: Troubleshooting

    Positioning the Headset (Figures 18-20) The rail system mount has two positions. The first position is outward (Figure 18). In this position the ear cups sit slightly off the head for comfort. The second position is inward to provide contact with the head and a solid seal around the ears when in a noisy environment.
  • Page 10 NRR (Noise Reduction Rating) Earmuffs Frequency (HZ) 1000 2000 3150 4000 6300 8000 Mean Attenuation (dB) 17.9 19.0 24.4 29.2 31.5 36.8 39.2 37.4 36.2 Standard Deviation (dB) NRR=23 dB; Headband Force=2.3 lbs. PER ANSI S3.19-1974 TEST REPORT ID: Q5343A, Michael and Associates, Inc. Important: NRR is not attenuation, and the labeled NRR for most earmuffs does not represent typical performance.
  • Page 11 This product is in compliance with EN 352-1:2002, EN 352-4:2001, EN 352-6:2002 and 2016/425. Notified Body responsible for EU type examination: 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 12: Spare Parts And Accessories

    & other reproductive harm. For more information go to http://www.P65Warnings.ca.gov Product Registration Register to receive email alerts whenever updates or mission critical information regarding your product becomes available. https://go.otto-comm.com/product-registration For questions or more information, please contact: 10 West Main Street Carpentersville, IL U.S.A.

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