Lightspeed ANR-headset Zulu 3

With the latest features and improvements introduced with the new ANR-headset Zulu 3, Lightspeed takes the ANR-technology to a new dimension.
The best-in-the-market 7 year warranty speaks for itself.

Key advantages vs competitors

  • Better Comfort
  • More durable
  • Better clarity
  • Award winning ANR performance
  • Excellent battery time with Auto shutoff
  • Bluetooth Duplex for both low and high impedance headsets
  • Flight link compatible recording
  • Full Local support at NSS certified service center
  • Superior warranty: 7 years

Technical specification

General

  • Battery power supply: 3V, two AA batteries
  • Weight: 14.6 oz. (including ear seals and mic boom)
  • Panel aircraft 8-40 VDC
  • Bluetooth Enabled Phone (high and low impedance version)
  • Bluetooth Streaming Music

Headphone

  • Transducer: 40mm moving coil
  • Frequency response: 20 Hz-20 kHz
  • Nominal impedance @ 1 kHz:
  • OFF—Mono: 200 ohms, ON—Mono: 280 ohms
  • OFF—Stereo: 400 ohms, ON—Stereo: 560 ohms

Microphone

  • Transducer principle: Noise-canceling electret (low impedance dynamic custom version)
  • Frequency response: 200 Hz-6000 Hz
  • Maximum SPL: 114 dB
  • Terminating impedance: 220–2200 ohms
  • Operating voltage: 8V-16V DC
pdf pdf/zulu3-user-guide-reva4
pdf pdf/nss-lightspeed-anr-headsets-for-fixed-wing
2019-05/1558123565_zulu-3-profile