Telex Airman 850 Headset

Features

The Telex Airman 850 flight headset is an extremely lightweight (114 gr) headset with ANR sound reduction system. They reduce wind and ambient noise by more than 12db. Its ANR system is powered by its own microphone, eliminating the need for batteries or special connectors. The headband can be adjusted on each side by 5 centimeters to perfectly fit the rider's morphology. The ear pads have been increased from previous models to improve comfort.

The Airman 850 has a miniature, amplified microphone with noise cancellation system. The microphone rotates 320° and can be positioned on either side. In addition, it has a foam cover to reduce breath noise when speaking. The Airman 850 has a switch to turn the ANR system on and off, as well as a button to control the reception volume.

Cables are routed inside the earcups for increased durability. They are also shielded for protection against electromagnetic interference. The Airman 850 headset is certified under FAA TSO's C57a and C58a.

Sound quality

At just 4 oz., the Airman 850 is the lightest ANR product in the marketplace. Wind noise and ambient noise is reduced by up to 12 decibels (dB) of. The headset also features a noise-cancelling electret microphone.

Comfort & fit

An adjustable headband gives the wearer two inches of up and down earphone adjustment per side, while gimbal mounting improves the headset's side-to-side comfort. The ear cups and cushions have been enlarged from previous models to enhance pilot comfort.

Microphone

The Airman 850 features a miniature, amplified, noise-cancelling electret microphone that provides superior 400Hz hum rejection. The flexible boom rotates 320° and can be worn on either side of the head. A replaceable windscreen is included to minimize popping, hissing, and breathing sounds when speaking.

Controls

The Airman 850 contains an On/Off switch to control ANR power and a Hi/Low switch for controlling receiver volume.

Cordage & Plugs

The microphone cordage is protected inside the boom. A strain relief on the cord provides maximum durability. Shielded wire throughout the headset protects against RFI and EMI.

Versions available

The Airman 850 is available in single-sided and dual-sided configurations.

FAA TSO approval

The Airman 850 headset is approved for aircraft use under FAA TSO's C57a and C58a.

Specifications

• Impedance 150-600 Ω (±20%)
• Speaker Sensitivity 90 dB SPL/ mW @ 1 kHz ±5 dB
• Speaker Frequency Response 350 Hz – 3 kHz
• Microphone Sensitivity -51 dB re: 1 V/μbar @ 1 kHz, 12 VDC
• Cord Length ~6 ft. (1.8 m)
• Noise Reduction Active, up to 12 dB
• Power Requirements Microphone Bias (requires boom microphone to be powered continuously)
• FAA TSO Approvals C57a and C58a
• Weight ~3.7-4.0 oz (105-113 g)
• Connector Type PJ-068 & PJ-055 equivalent or XLR-5-12C
• Warranty 3 years