Noise-Reduction Headphones

Cockpit Headset mit passiver Geräuschreduktion

Noise-Reduction Headphones

This over-ear headphone series was developed for use with on-board communication and radio systems in aircraft. They are certified according to ETSO C57a & C58a (equivalent to ETSO C139a).

  • Reliable
  • Passive Noise Cancellation
  • Robust
  • Reliable
  • Passive Noise Cancellation
  • Robust
  • Reliable
  • Passive Noise Cancellation
  • Robust
Lightweight Design
For high wearing comfort
Detailansicht der Hörermuscheln eines Cockpit-Headset mit passiver Geräuschreduktion

Headphone for Aircraft Intercom and Radio Systems

The noise-reduction headphones are part of the in-flight communication and radio system. This series is certified to ETSO C57a & C58a (equivalent to ETSO C139a) and is used in aircraft of the Airbus A320 family, as well as the A330 and A340.

These headphones are ideally suited for emergency procedures during flight operations. Thanks to passive noise cancellation, the headphones offer excellent speech intelligibility even in noisy environments.

Dimensions
Abmessungen - Cockpit-Headset mit passiver Geräuschreduktion

Product Variants

Connector

PJ-055

Electroacoustic Data

Receiver

Electroacoustic principle
Dynamic

DC resistance
560 Ω (280 Ω per capsule)

Sound pressure level
90 dB

Nominal power handling capability
0.1 W per capsule

Technical Overview

Electrical

Cable
approx. 200 cm

Connector
Depending on model

Mechanical

Housing
Impact-resistant plastic

Weight
265 g

Color
Black

Environmental

Temperature range
Operation: -15 °C to 70 °C
Storage: -55 °C to 85 °C

Humidity class
according to RTCA-DO-160E, 6.0 Cat Arnrn

Other Aviation Products

Contact us

If you have any questions about this product or would like a quote, we are happy to help. You can reach us via the form below or by telephone.

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Firmensitz der Holmberg GmbH & Co. KG