Pilot headset Zulu 4

for aircraftwireless

Overview
With Dual Bluetooth, up to 90% less background noise on outgoing audio via Bluetooth, and FrameFit™ ear seals, Zulu 4 delivers more comfort, more clarity and more flexibility than previous Zulu models. Premium ANR headset engineered for pilots with award-winning active noise reduction and refined mechanical design for long-term durability.

Key Features

• Dual Bluetooth (multipoint) — connect two devices simultaneously for phone, streaming music, and app alerts
• Bluetooth Vocal Isolation — enhanced upstream audio reduces background noise up to 90% on outgoing Bluetooth transmissions
• FrameFit™ ear seals — tapered-foam ear seals designed to seal around glasses, hats, and sunglasses frames for comfort and improved seal
• Dual Aperture Disc™ microphone — noise-canceling microphone design for clearer, more intelligible communications
• User-adjustable mic gain — balances loud and soft voices in multi-headset environments
• Front Row Center™ (FRC) stereo cross-feed technology — delivers enriched stereo listening and music fidelity
• Low-profile stainless-steel headband — improved weight distribution and reduced side pressure
• Durable construction — magnesium and stainless-steel components with Kevlar-core braided cables
• Auto Shutoff™ — battery-saving automatic power shutdown when not in use
• ComPriority™ — automatically reduces auxiliary device volume during radio/intercom transmissions with soft-mute recovery
• Multipoint Bluetooth and app compatibility — record incoming/outgoing comms and playback via the Lightspeed Aviation app on compatible mobile devices
• Included 30-Day Guarantee and 7-Year Limited Warranty

Included accessories

• Quick Start Guide with warranty information
• Carrying case
• 2 AA batteries
• Cord shirt clip

Additional product details (table-style)
Weight: 14.6 oz
Dimensions: 9 × 8.5 × 4 in
Headset plug types: GA Dual Plugs; Panel Power (6-Pin); Heli (U-174)

More comfort
FrameFit™ ear seals provide a tapered foam seal better suited for pilots who wear glasses, hats, or sunglasses; signature large cup cavity fully encompasses the ear to avoid pressure on the ear edge.

More clarity
Enhanced upstream audio and Dual Aperture Disc microphone reduce background noise and improve intelligibility of outgoing transmissions. Front Row Center stereo cross-feed improves music fidelity.

More flexibility
Dual Bluetooth, longer mic boom, extended upper cable, and panel-power options with AA battery backup provide multiple power and connectivity choices for varied cockpit environments.

caractéristiques / spécifications techniques

• Models: Zulu 4 – GA Dual Plugs – SKU: 40614; Zulu 4 – Panel Power (6-pin) – SKU: 40615; Zulu 4 – Heli (U-174) – SKU: 40619
• Power: Battery power supply 3V (two AA batteries); panel aircraft 8–40 VDC; AA battery backup for panel-powered units
• Weight: 14.6 oz (including ear seals and mic boom)
• Dimensions: 9 × 8.5 × 4 in
• Headphone transducer: 40 mm moving coil
• Headphone frequency response: 20 Hz–20 kHz
• Nominal impedance @ 1 kHz: OFF—Mono: 200 Ω; ON—Mono: 280 Ω; OFF—Stereo: 400 Ω; ON—Stereo: 560 Ω
• Microphone: Noise-canceling electret transducer; frequency response 200 Hz–6000 Hz; maximum SPL 114 dB; terminating impedance 220–2200 Ω; operating voltage 8V–16V DC
• Bluetooth: Phone calls and streaming music supported; multipoint Bluetooth for two simultaneous connections
• Included accessories: Quick Start Guide (with warranty information), carrying case, 2 AA batteries, cord shirt clip
• Durability: magnesium and stainless-steel construction; Kevlar-core braided cable