Omara –

A communication system

OMARA is a unique and innovative combination

  • It combines the in-ear concept and electronics miniaturization, utilizing high-performance materials. It incorporates a smart choice of filtering, including high-frequency selective and tunable filtering, enabling multifunctional integration of the receiver and filter. This integration ensures barometric equalization (altitude effect compensation).
  • It features an in-ear mold with flatness, customized for self-adaptation to the user, ensuring maximum comfort even during long-duration flights.
  • It is designed to be compatible with different helmets, making it suitable for use with planes and helicopters (versatile application).

OMARA means:

OMARA has been developed for professionals who are exposed to extreme noise, such as pilots, with the aim of ensuring perfect intelligibility in highly noisy environments. These professionals are not adequately protected against the dangers of high decibel volumes, which can result in irreversible damage to the human ear. This situation incurs hearing loss and lifelong constraints.

OMARA is a custom-made, patent-pending communication system. It features silicone auricles that provide clear perception of various audio signals, including radio messages. It offers effective protection against the internal noise present in the cockpits of military aircraft and helicopters. The system incorporates a filter acoustic valve that enables excellent perception of alarms and maintains good barometric transparency.


Composed of ultra-high-quality components such as cables, connectors, receivers, filters, and auricles, OMARA ensures maximum comfort and security. These components have been carefully selected to meet the highest standards.
By utilizing OMARA, users can dramatically enhance their performance while ensuring sustainable hearing capability.

Security

  • Clear Alarms
  • Redundancy with loud speakers
  • Clear perception of all messages

Ergonomics and comfort

  • Lightweight
  • Easy to use
  • Easy to wear

Performance

  • Reduction of user’s stress
  • Allows user to focus on the essential

Sustainability

  • Long-term protection for the user's ears and hearing capabilities

Silicone earplug

Customized silicon earplug:
  • perfect seal
Miniaturized receiver:
  • perfect audio transmission
  • acoustic filtering
The customized silicone earplug 60 shore with Jrenum Filter LD18 green must fit perfectly to eliminate the background noise. Red personalized reference for the right ear. Blue personalized reference for the left ear.

How to guarantee hearing intelligibility ?

Hearing intelligibility is a complex phenomenon that requires in-depth study to develop and implement an effective strategy. The intermediate frequency range between 700 and 4000 Hz is particularly crucial as it directly affects intelligibility. Acoustic cues play a significant role in this range. Two types of technology can be employed: active noise reduction (ANR) and passive acoustic filtering, and they can also be combined for optimal results. ANR is effective in reducing noise in the low-frequency range (100-300 Hz), while acoustic filtering offers a straightforward and efficient method of noise elimination across the entire frequency spectrum.

Helmet kit

OMARA communication system is exclusively used with a helmet (and not with a headset). Therefore, a hole must be drilled in the helmet to fit the Omara kit. This kit integrates a helmet set which includes connectors and cables.

The OMARA coaxial cables have been designed with a substantial diameter to ensure both mechanical strength and optimum transmission quality. This integrated helmet set is available for use with all types of helmets.

Accessories

Long Cable

Long cable

Short cable

Monitoring equipment

Packaging

Suitcase 232 x 185 x 50 mm with inner foam. In order to ensure that the system works correctly, the earplugs with cable must be stored and dried in the storage box.
  • Place the Omara in the appropriate place
  • Ensure that there are no knots in the cables

Cleaning product

  • Transport protection cover
  • Drying capsules
  • Cerumen stick to remove earwax from the opening of the earplug.
  • Otoease cleaning bottle for cleaning and disinfecting the system
  • Blowing pear

Downloads

OMARA specifications
OMARA SB with filter HF3
Receiver ED1912
JRENUM filter
OMARA attenuation properties
OMARA helmet kit universal specifications
Omara helmet kit standart specifications
Omara User Guide