Lightspeed Sierra (GA)

Step up to the world of premium ANR headsets with the value-priced Sierra. ANR and Bluetooth connectivity bring top-of-the-line features to Sierra and a reversible headband design allows microphone placement on the left or right. Quiet and comfortable, the premium Sierra ANR headset is value-priced yet still delivers quality on advanced features like Bluetooth connectivity, ComPriority™, plush ear seals, and a reversible headband designed for left or right microphone placement. All of Lightspeed’s innovative ANR technology is supported by durable fiber-reinforced polymer construction. Your search ends here for an ANR headset that is both high-quality and budget-friendly.


  • Superior quiet – Active noise cancellation over a broad range of low-frequency noise brings state-of-the-art technology to Sierra.
  • Comfort and durability – Weighing just 16 ounces, Sierra is light on the head. Covering nearly 10 square inches of surface area, the ear seals create a better seal and greater distribution of side pressure.
  • ComPriority – Never miss important radio communications. ComPriority features Lightspeed-patented technology that automatically lowers the volume of any auxiliary device during radio or intercom transmissions.
  • Reversible microphone – Our unique design allows for right or left microphone placement so you can fly with technology on your side.
  • Mobile phone and music connection – In addition to full Bluetooth connectivity, Sierra offers an integrated control box auxiliary input, making it easy to connect a mobile phone, iPad or music/audio device.
  • FlightLink – Capture incoming and outgoing communications with Lightspeed’s free FlightLink recording app for Apple iPad and iPhone via the supplied patch cable. This app is exclusively available on Lightspeed headsets.
  • Available configurations: Dual GA plugs
  • 5-year warranty – Lightspeed stands by the quality of the Sierra with a comprehensive 5-year warranty of materials and workmanship.
  • Made in USA – The Sierra is built, rigorously tested, and inspected by Lightspeed employees at our Oregon facility.


Weight 16 oz
Dimensions 13 x 11 x 5 in
Headphone Impedance OFF Mono-180 Ω, ON Mono-300 Ω

OFF Stereo-250 Ω, ON Stereo-600 Ω
All @ 1kHz

Speaker Frequency Response (Active) 20Hz to 20kHz (volume sliders max)
Microphone Electret Bias: 8-16V (Not polarity sensitive)
Bias Resistance: 220Ω-2200Ω
Sensitivity Electret 20mV-80mV across 8-16V
Bias Re: 94dB SPL input at 6mm
Frequency Response 200Hz-6000Hz
Maximum SPL for Microphone 114db
Power Source Battery: 3V, 2(AA) Alkaline batteries (Average battery life 40 hours)
Maximum SPL for ANR > 120dB @ 100Hz
Bluetooth Enabled Phone: Yes
Bluetooth Streaming Music: Yes


In the Box

  •  Sierra Headset
  •  A music/audio patch cord
  •  Cord clip
  •  Two AA batteries
  •  A carrying case
  •  Foam windscreen


Warranty & Repairs


  • Century Avionics is the only Southern-Africa authorized repair centre for all Lightspeed Headsets
  • 5-year warranty – Lightspeed stands by the quality of the Sierra with a comprehensive 5-year warranty of materials and workmanship.

Headset Repair Contact Form

Headset Repairs

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