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Lightspeed ZULU PFX Headset

Lightspeed ZULU PFX Headset

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Lightspeed ZULU PFX Headset Deatail Image 1

With Zulu PFX, Lightspeed Aviation has leveraged cutting edge technology, world-class engineers, and superior customer knowledge to leapfrog the competition and produce the world's quietest premium ANR headset for aviators.

Lightspeed's proprietary PFX technology creates a uniquely personal flying experience by actively conforming to your ears, your environment, and your preferences.

Streaming Quiet™ dynamic ANR continuously adapts to your environment, extending the amount, consistency, and frequency range of noise cancellation.

Acoustic response mapping measures your unique auditory landscape, adapting the audio response to your ear shape and size for maximum noise attenuation, voice clarity, and music fidelity.

Personal preferences can be set using the enhanced capabilities in FlightLink, the proprietary app developed by Lightspeed.

Of course, Zulu PFX also includes the award-winning comfort and advanced features that have made the Zulu family the choice of pilots around the world—made even better.

• Ultimate quiet and clarity — The proprietary innovations and advanced features in Zulu PFX work in concert to deliver astounding clarity and the world's quietest headset.
• Comfort — Based on the LightComfort™ design made famous by Zulu.2, Zulu PFX features soft ear seals, exceptional fit, and a head-friendly 14 ounces.
• Durability — Rugged cables, constructed of silver-coated copper alloy wrapped around a Kevlar core, deliver extraordinary flexibility, strength, and audio quality.
• Bluetooth connectivity — Not only does Zulu PFX's full-function Bluetooth connectivity provide enhanced sound quality for voice, music or compatible audio devices, the FlightLink in-cockpit recording function is now Bluetooth compatible.
• Enhanced FlightLink capabilities — With Zulu PFX, FlightLink not only seamlessly captures cockpit communications for instant playback or later retrieval, it also allows users to set a variety of personal audio and operational preferences.
• Music fidelity — The Front Row Center™ feature is enhanced by advanced digital processing, creating remarkable, concert-class fidelity and a simulated 360-degree music experience.
• Auto Shutoff™ — In Zulu PFX, Lightspeed's proprietary Auto Shutoff feature is enhanced with increased sensitivity and user selected shut-off delay, saving even more battery life by automatically shutting down the headset power when not in use.
• Cell phone / music connection — The integrated control box auxiliary input for connecting a cell phone, music player or other audio device now has controls for bass, treble, and intercom priority, thanks to the enhanced capabilities in FlightLink.
• Stereo or mono — Match audio panel inputs with a quick switch to stereo or mono using the new, easy-to-access external switch.
• Firmware upgradability — Firmware updates are just a download away, giving Zulu PFX unlimited potential to evolve with new software innovations.
• Included — Custom molded carrying case, cellphone/music patch cord, cord clip, CPU mounting hook, four AA batteries, foam windscreen.
• Options:
••• Battery or power panel models
••• Straight upper cord
••• Dual GA, LEMO or U-174 connectors

Tech Specs

Headphone Impedance
• OFF—Mono: 200 ohms, ON—Mono: 280 ohms
• OFF—Stereo: 400 ohms, ON—Stereo: 560 ohms
• All @ 1kHz

Speaker Frequency Response (Active)
• 20Hz to 20kHz (volume sliders max)

Microphone Electret
• Bias: 8-16V (Not polarity sensitive)
• Bias Resistance: 220Ω-2200Ω
• Dual Aperture Disc

Sensitivity Electret
• 16mV-132mV across 8-16V
• Bias Re: 94dB SPL input at 6mm

Frequency Response
• 200Hz-6000Hz

Maximum SPL for Microphone
• 110db

Power Source
• Battery: 3V, 4 AA batteries /
• Aircraft Power: 8-40 VDC

• 14 oz. / 397 grams (including ear seals and mic boom)

Bluetooth Enabled Phone
• Yes

Bluetooth Streaming Music
• Yes

Flightlink Connection
• Bluetooth or wired

Firmware upgradeability through Windows and OS X platforms
Meets or exceeds all listed TSO standards
Feefo Reviews
The UK's Independent Review Site
There are no reviews available for this product. Below are a selection of our service reviews.
Review Stars
Many thanks for your exceptional customer service, I always encourage my flying friends to buy from you because of this."
Tony (Tottenham, London)
Review Stars
An extremely pro-active company who you can actually speak to and discuss products and your needs. They are very knowledgeable. They have an excellent repair and update facility.
Phil Barker
Review Stars
Pro- active service - can do approach - very refreshing
Kenneth Sharp

UK Mainland:

Free UK Mainland delivery on orders over £150.00 inc VAT
£5.40 inc VAT (up to 500g Royal Mail 1st Class recorded post)
£7.20 inc VAT/20Kg (ParcelForce 2 working days)
£12.00 inc VAT/20Kg (ParcelForce next working day).

International Sales:

Delivery prices will be calculated and displayed at checkout

Some products entail special delivery costs (e.g. Hazardous goods)


We are an EASA part 145 approved organisation. Our policy is to sell only high quality products which offer good value for money. If you are not completely satisfied with your purchase please return the goods in original condition and packaging within 28 days of purchase for replacement, exchange, or a full no quibble refund.

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Feefo Reviews
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Contact Us
If you have any questions regarding this product or any of our other services please contact Customer Services or telephone us on 0131 447 7777 and we will be happy to assist.