4000 Lightspeed Sierra ANR – Dual Plug

$749.00

Entry-level ANR aviation headset with full Bluetooth, ComPriority, and a reversible microphone. AA battery power, FlightLink compatible, 5-year limited warranty. The value option in Lightspeed’s lineup — ideal for student pilots, flight schools, and second-seat use.

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4000 CBP-25182-4W CONNECTOR REBLING
4000 Lightspeed Sierra ANR - Dual Plug
$749.00
Only 2 items left in stock!

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The Lightspeed Sierra is the entry point into Lightspeed’s ANR lineup — a full-featured active noise reduction headset at a lower price than the Zulu series. It’s the practical choice for student pilots, flight schools buying multiple units, and aircraft owners equipping a second seat without duplicating the cost of their own headset.

Sierra carries the features that matter most in day-to-day flying. Full Bluetooth integration handles phone calls and music streaming, with ComPriority automatically lowering auxiliary audio when radio or intercom traffic comes through, so you never miss a call because music was playing. The microphone is reversible, meaning the boom can be set up on either side of the head — useful in a flight school where the same headset moves between the left and right seat, and in aircraft where a window or door post interferes with one side.

FlightLink compatibility allows recording and playback of communications through Lightspeed’s app for post-flight review — a real advantage during primary training, where replaying an ATC exchange you didn’t catch the first time is worth more than any comfort feature.

Power comes from two AA batteries, so there’s no charging routine and replacements are available anywhere. Includes carrying case, phone/music patch cord, cord clips, batteries, and foam windscreen. Backed by a 5-year limited warranty.

FAQ

How does Sierra compare to a Zulu 3?
Sierra is Lightspeed’s value model and Zulu 3 is the premium one. Both give you ANR, Bluetooth, and ComPriority. The Zulu series steps up in noise reduction, build materials, ear seal comfort on long flights, and warranty (7 years vs. 5). If you’re flying an hour or two at a time in training, Sierra is enough headset. If you’re flying cross-country regularly, the Zulu comfort difference shows up.

Is this a good headset for a student pilot?
It’s one of the most common choices for exactly that. You get genuine ANR and Bluetooth at an entry price, plus FlightLink recording — being able to replay a clearance you missed is genuinely useful during training. It also holds resale value well if you later upgrade to a Zulu.

What does the reversible microphone do?
The mic boom can be mounted on either the left or right side of the headset. This matters in flight schools where headsets rotate between students and seats, and in aircraft where structure on one side gets in the way of the boom.

What batteries does it use?
Two AA batteries, included. No charging before a flight and replacements are available at any airport or gas station — an advantage over rechargeable headsets on long trips.

Do you ship internationally?
Yes. International orders ship directly from our Orlando facility, insured at declared value. Import duties, taxes, and customs clearance fees are the responsibility of the consignee.

Comparing headsets? See how the Sierra stacks up against the other Lightspeed models and the Bose A30 in our Lightspeed headset comparison.

Keep it quiet: Lightspeed recommends replacing ear seals, head pad and mic muffs every 18 months. See our ear seal and refresher kit guide.

Suggested attributes

  • Connector Type: Dual Plug
  • Brand: Lightspeed Aviation
  • Noise Reduction: Active (ANR)
  • Bluetooth: Yes
  • Power Source: 2× AA
  • Microphone: Reversible
  • Carbon Monoxide Detection: No
  • Warranty: 5 years
  • Condition: New

Additional information

Weight 3.8 lbs
Dimensions 11 × 11 × 5 in