Skip to content
Menu
Konrad News – The news site
  • About
  • Affiliate Disclosure
  • Contact
  • Privacy Policy
Konrad News – The news site

No sound leakage? Interview with Project Manager Nishigaki about the secret behind the world’s first speakers built into the headrests of JAL’s new planes, used in First and Business Class

Posted on December 21, 2023 by News Admin

On December 13 (local time), JAL and Airbus unveiled the actual A350-1000, JAL’s new international aircraft, in Toulouse, France. The aircraft will enter service on January 24, 2024, on routes from Haneda to New York (JL006/JL005).

As we have already reported, all seats have been redesigned, with 6 seats in First Class, 54 seats in Business Class, 24 seats in Premium Economy, and 155 seats in Economy, for a total of 239 seats, among which the headrests in First Class and Business Class seats will be equipped with built-in speakers for the The world’s first to be equipped with built-in speakers in the headrests of First Class and Business Class seats.

We spoke with Junta Nishigaki, Project Manager of the Product and Service Planning Group, Product and Service Development Department, about the details of this project.

As a prerequisite, all seats in this year’s class will feature 4K-resolution personal monitors and support Bluetooth connectivity for use with your own headphones/earbuds. For example, if you own noise-canceling headphones, you can bring the ones you are used to and watch movies with them.

However, if you leave your headphones/earbuds on when you get sleepy, they may interfere with the headrest when you turn your face sideways and cause pain, or if they are earbuds, they may come out of your ears. This is especially true in first/business class seats that can be fully flattened.

It is in these situations that headrest-integrated speakers demonstrate their true value. Since they do not need to be worn on the head/ear, sound is localized around the head without interference or dropout, no matter how much the user turns over in bed. Surprisingly, it does not have a noise canceling function, but rather detects in-flight noise and dynamically changes the volume to make it easier to hear.

Although JAL’s A350 is quieter, due in part to the performance of the Rolls Royce engines, there is no escaping the “gurgling” noise that is the mechanism of the airplane. Conversely, we knew that because of this noise, even if the sound was made directly into a particular space, it would not echo to the seats around it.

The project team, with the cooperation of Safran, the company that actually produced the seat, placed the seat in a mock-up that reproduced the interior shape of an A350 and played recorded noise from the cabin of an A350-900, and they were able to verify that there was indeed no sound leakage to the surrounding seats. In movies, it is often the case that dialogue is played at a low volume and accompaniment and sound effects are played at a high volume (with a wide dynamic range), but the speakers are built into the headrests and the dynamic volume control allows this problem to be solved.

Incidentally, the built-in speakers are from Devialet, a French high-end speaker manufacturer that has opened a flagship store in GINZA SIX.

read more

© Source travel watch

Japan Travel
Japan travelling

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recent Posts

  • Retirement ceremony and a look inside the Nippon Maru, the cruise ship that closed its 35-year history.
  • Will “weekday lunchtime rattles” be addressed? Time Out Market, two new stores for a comeback. The future of the market will be divined.
  • Nitori, Handy Fan with 100-step air volume adjustment and cooling plate. Tabletop mode also available.
  • UNIQLO to release 8 new T-shirts using “Pokemon” game dots in late July.
  • JR Tokai Tours offers “2 WEEK SALE” for Shinkansen + lodging during summer vacation. Hotels near Disney/USJ are also available.

Recent Comments

No comments to show.

Archives

  • May 2026
  • April 2026
  • March 2026
  • February 2026
  • January 2026
  • December 2025
  • November 2025
  • April 2024
  • March 2024
  • February 2024
  • January 2024
  • December 2023
  • November 2023
  • October 2023
  • September 2023
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • March 2023
  • February 2023
  • January 2023
  • December 2022
  • November 2022
  • October 2022
  • September 2022
  • August 2022
  • July 2022
  • June 2022
  • May 2022
  • April 2022

Categories

  • Japan
  • JICA contributions
  • travelling
  • Uncategorized
©2026 Konrad News – The news site | Powered by Superb Themes
Go to mobile version