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User guide Hea 371 - NextGen

User guide Hea 371 - NextGen

User guide Hea 371 - NextGen

Product catalog summary
Product Overview
The Globalsys HEA 371 headset is designed for ground applications to protect against harmful noise and facilitate communication with aircraft. It features advanced ergonomics, a waterproof differential microphone, and a noise reduction rating (NRR) of 26 dB.

Specifications
  • Audio Bandwidth: 150 Hz to 6500 Hz at -3 dB
  • Temperature Range: -20°C to +60°C
  • IP Protection Level: IP54
  • Dimensions: 180x180x100mm
  • Weight: 565g

Certifications
The headset complies with EN352-1:2002, EN352-6:2002, and FCC Part 15 standards. It meets the Essential Health and Safety Requirements of the PPE regulation (EU) 2016/425.

Noise Reduction
The headset provides noise reduction with ratings of H = 34dB, M = 30dB, L = 23dB, and SNR = 32dB.

Guidelines and Warnings
  • Ensure a proper seal of the earmuff cushions against the head for optimal noise reduction.
  • Regularly inspect the headset for cracks or leaks.
  • Be aware of surroundings as hearing protectors can reduce important signals.

Maintenance
Clean with mild soap and water. Replace worn parts with manufacturer-approved hygiene kits at least twice a year.

Fitting Instructions
  • Ensure the headband is correctly positioned with the marked L and R sides.
  • Adjust the height of the cups to fully enclose the ears.
  • Position the microphone 1 cm from the mouth with the "TALK" inscription facing the mouth.

Storage
Store the headset in a dry, clean place at room temperature, avoiding direct sunlight.

Contact Information
Globalsys, 2b, avenue des coquelicots, 94380, Bonneuil-Sur-Marne. Phone: +331 43 99 42 17, Email: [email protected], Website: global-sys.com
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Catalog excerpts

User guide Hea 371 - NextGen-2

Advanced Ergonomics Push To Talk options : 3 positions switch on shell or circular chest button Waterproof differential microphone Noise Reduction Rating (NRR) Federal law prohibits removal LABEL REQUIRED BY U.S EPA of this label before purchase REGULATION 40 CFR part 211, subpart B Bonneuil-sur-Marne, France

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User guide Hea 371 - NextGen-3

• The noise reduction will be adversely affected by anything that impairs the seal of the earmuff cushions against the head, ie. : hair above ears, thick spectacle frames, balaclavas,... we recommend to remove them to get the best protection. • The reported attenuation will be obtained only if the protector is in good condition and worn as directed. • Some chemicals may have a negative effect on this product. It's recommended to ask the manufacturer for more information. • The adaptation of hygienic protections on the ear cups can affect the acoustic performance of the headset. • The output of...

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User guide Hea 371 - NextGen-4

• When the hearing protector is not in use, store it in such a way that the headband is not stretched and the cushions are not compressed. Keep the hearing protectors dry and clean, store them at normal room temperature and do not place them in direct sunlight. • Clean and disinfect the cups, ear pads and inserts with mild soap and water only. This product may be adversely affected by certain chemical substances. Further information should be sought from the manufacturer. Hearing protectors and ear pads in particular may deteriorate with use and should be examined at frequent intervals for cracking...

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User guide Hea 371 - NextGen-5

Right side Left side

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User guide Hea 371 - NextGen-6

General fitting instructions Before following the fitting instructions below, brush excess hair aside and remove any ear jewellery that could affect acoustic seal. The cushions should form a snug fit against the head with no interference of the seal by any objects, e.g. respirator headbands or spectacles arms, and that the cups completely enclose the ears. 1- Make sure to put the headband the right way round. The inside of the headband is marked with a letter L on the left hand side and a letter R on the right hand side. Ensure that the headband is positioned correctly. 2- Adjusting the headset...

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User guide Hea 371 - NextGen-7

Headset functions Plugging Plug your headset to an aircraft. It will be turn on the headset. Adjust microphone Adjust the microphone to 1 cm from your mouth. Microphone options You will find microphone options either on the headset or on the wire. If on the headset Upper position : ON Middle position : OFF Lower position : PTT If button pressed: MOM If button not pressed: OFF System structure Standard configuration The headset must be connected to the aircraft to communicate with the pilot. Training configuration The training configuration allows two headsets to be connected to the aircraft thanks...

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User guide Hea 371 - NextGen-8

2b, avenue des coquelicots, 94380, Bonneuil-Sur-Marne Phone : +331 43 99 42 17 Mail : [email protected] Website: global-sys.com

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.