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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. |
Features |
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| • | 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 | |
Tech Specs |
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| 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 |
| Weight | 16 oz. |
| Bluetooth Enabled Phone | Yes |
| Bluetooth Streaming Music | Yes |
