Lightspeed Sierra


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Step up to the world of premium ANR headsets with the value-priced Sierra. Picked as the “hands-down favorite” in Aviation Consumer’s real-world test of budget ANR headsets, Sierra delivers the comfort, quiet, and advanced features you’ve come to expect from Lightspeed. Active noise reduction (ANR) and Bluetooth connectivity bring top-of-the-line features to Sierra. Plush ear seals and sturdy fiber reinforced polymer construction add to Sierra’s durability. Bluetooth for audio devices and ComPriority™ enrich your flying experience. A reversible headband design allows microphone placement on the left or right. Sierra is everything you’ve been looking for in a budget-priced premium ANR headset.

Sierra is now compatible with FlightLink, the first in-flight cockpit recording application for the Apple iPad® and iPhone®.

Full Bluetooth® Integration. Enjoy excellent call clarity, music fidelity, and wireless access to critical audio alerts from aviation apps on mobile devices.


  • Quiet — Active noise cancellation over a broad range of low frequency noise bring state of the art technology to Sierra.

  • Comfort and Durability — At 16 ounces, Sierra is head-friendly and features plush ear seals that each provides nearly 10 square inches of surface area for a better seal and greater distribution of side pressure.

  • ComPriority — Never miss important radio communications with patented ComPriority, which lowers the volume of any auxiliary device automatically during radio or intercom transmissions.

  • Reversible microphone — A unique design allows microphone placement on the left or the right.

  • Cellphone/Music Connection — In addition to full Bluetooth connectivity, Sierra offers an integrated control box auxiliary input for connecting a mobile phone, music player or other audio device.

  • Included — Carrying case, music patch cord, cord clip, two AA batteries, foam windscreen

  • Available Configurations — Battery Power (2 AA) / Dual GA plugs.


  • 30-day money back guarantee — Lightspeed Aviation headsets are designed to be the best available anywhere, for any price. But we know that every cockpit and pilot is different. That’s why we offer a 30-day money back guarantee. If you are not completely satisfied with your purchase for any reason, return the product for a full and prompt refund.

  • 5-year warranty.

  • Made in USA!

Click here to view user guide.


Additional information

Weight 1.0000 lbs
Dimensions 0.0000 × 0.0000 × 0.0000 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


Maximum SPL for Microphone


Power Source

Battery: 3V, 2(AA) Alkaline batteries

Maximum SPL for ANR

> 120dB @ 100Hz


16 oz. / 453.59 grams

Bluetooth Enabled Phone


Bluetooth Streaming Music