Delta Zulu offers a revolutionary digital platform and groundbreaking technologies that could save the lives of pilots and their passengers.
Featuring Kanari™ smart alert technology with built-in carbon monoxide detection, Delta Zulu can helpsharpen your situational awareness and give you peak control of essential inflight safety. Plus, our new
HearingEQity™ technology adjusts your headset to your individual hearing profile for crystal clear flightcommunication.
Delta Zulu is built for your mission with
safety, control, and comfort in mind.
With a built-in sensor and personalized alerts, Delta Zulu delivers what you need to greatly enhance your safety. This next generation is built on a new technology platform that will extend your limits into a whole new era of piloting safety.
• Lightspeed’s designers and engineers
collaborated with a team of highly
qualified flight and safety experts
to develop a revolutionary digital
platform and groundbreaking new
technologies to make flying safer.
• Our CO sensor built right into
the headset provides protection
by measuring cabin carbon monoxide
levels, helping to keep you and your
passengers alert and safe with audible
• Our free Lightspeed app allows you
to check the CO sensor data visually
during flight, and review your full
• Delta Zulu introduces a built-in
audio equalization system called
HearingEQity™ that ensures crystal
clear flight communication. Through
an automated 12-frequency hearing
test that can be taken through the
Lightspeed app, HearingEQity sets
the hearing level in each ear of your
headset to create your individual
hearing profile and compensates for
any hearing variations between ears.
• The Lightspeed App allows you to
record radio conversations, playback
transmissions, draw diagrams, and
archive flight recordings for post-flight
briefing and training.
• Delta Zulu is the first headset to
adopt the UAC plug, allowing you
to connect to other devices directly
from the headset for charging, data
communications, and auxiliary audio.
• The legendary Zulu comfort and
durability continues in the Delta
Zulu. Performance ear seals, optional
taller head pads for a variable fit, sturdy
cables built around a Kevlar core,
full Bluetooth integration, and an
industry-best 7-year warranty, are still
standard in our newest model.
A Revolutionary New Digital Platform
Integrating a wide array of new and existing technologies into a new and entirely
digital platform, Delta Zulu is part of a new generation of ANR headset capabilities.
These integrated technologies include:
Built-in carbon monoxide sensor —
Always on and always monitoring cabin
carbon monoxide, the new CO sensor is
optimally calibrated to provide audible and
visual warnings at specific pre-defined CO
HearingEQity for custom sound — Based
on results from a custom 12-frequency
hearing test in the new Lightspeed app,
HearingEQity automatically adjusts Delta
Zulu to optimize every ATC call and
conversation specifically for your individual
hearing profile. Individualized profiles can
be saved, and different headset users can
Changeable battery packs — Easy-to-
replace battery packs give you the option
of using rechargeable lithium-ion batteries
or AA batteries.
The Lightspeed App — allows you to
check sensor data visually during flight,
supplying you with instantaneous readouts
and historical data. Review safety metrics
from prior flights, record conversations,
playback transmissions, draw diagrams, and
archive flight recordings onto your phone
or mobile device for post-flight briefing
Bluetooth® — Bluetooth wireless
technology with A2DP technology enables
cell phone communications and stereo
Low-profile comfort — Weighing just 14.9
ounces (including ear seals, head pad and
mic boom), Delta Zulu has a low-profile,
stainless-steel headband that follows the
curve of the head for more comfortable
distribution of weight and side pressure.
High-performance fit — Delta Zulu’s
tapered performance ear seals are
designed to hug the curve of the jaw for
a natural fit, increasing comfort and clarity
while also providing a better seal around
eyeglass or sunglass frames. Cup cavities
allow the entire ear to fit comfortably
inside. We also offer taller head pads for
a variable fit at no extra charge to ensure
maximum comfort and performance.
UAC plug — Delta Zulu is the first headset
to adopt the UAC plug, allowing you to
connect to other devices directly from the
headset for two way direction of charging,
audio, and data transmissions. Delta Zulu
has options for 4 cable configurations,
from UAC to USB-A, USB-C, 3.5 mm and
Included accessories — Carrying case,
single port wall charger, lithium-ion battery
cartridge, AA battery cartridge, UAC to
USB-A cable, a cord shirt clip, and a set
of personalized icon chips to distinguish
multiple Delta Zulu headsets.
Available configurations — Dual GA,
LEMO panel power, U-174. Others available
by special order. Please contact Customer
Support if your configuration is not listed.
Other Standard Features — As with all
Lightspeed ANR headsets, our models
come with a promise of durability and
longevity, superior quiet, clear comms, 60-
day money-back guarantee, ComPriority™
and Auto Shutoff ™
The family of Zulu products also come with a 7-year limited warranty.