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Sennheiser & VRSonic Work With U.S. Navy On Multi-Sensory Training Environment

Among the most advanced 3D audio systems in the world

Sennheiser has announced the successful installation of one of the most sophisticated simulation training environments in the world.

The installation, which was completed for the Naval Research Laboratory by Arlington, VA-based VRSonic, will be used for training simulations and software testing for on-location communication solutions by the U.S. Navy.

The multi-sensory environment is among the most advanced 3D audio systems in the world, and supports any surround sound format as well as higher order rendering.

The audio system features 48 Klein+Hummel (K+H) M52 loudspeakers on eight stands, surrounding the listener in 360 degrees of sound.

To accommodate the complex array of loudspeakers, which included 48 discrete audio channels, VRSonic created a special speaker stand it calls “Acousticurve.” This helps the loudspeakers be placed in a spherical manner, completely surrounding the listener.

The new installation, which began last fall and was funded by the Office of Naval Research, consists of a control room featuring sophisticated software for creating the environment, and the 360-degree listening area.

In addition to training military personnel in simulated, multi-sensory environments – such as in a cave or on a ship’s bridge, for instance – the new installation will also assist the Navy in reducing console manning at its control centers, which are in use all over the world.

Additionally, it will be used to help increase the situational awareness for the blind as well as furthering research in post-traumatic stress disorder (PTSD). The spatial audio is generated using VRSonic’s VibeStudio Designer software.

“We have been using Sennheiser’s K+H monitors without exception for many years,” explains Hesham Fouad, Ph.D. and CEO of VRSonic. “We looked at speakers from Yamaha, Genelec, Klipsch, and JBL. Nothing matched the K+H M52s, which are powered and carry a small footprint, are extremely easy to mount and in my opinion, deliver the highest fidelity of any speaker on the market.

“Our client, the U.S. Navy, is very savvy when it comes to audio – they do research in psychoacoustics,” he continues. “They insist on the highest quality solutions available and in this case, Sennheiser played a pivotal role in helping create most advanced 3D simulation environment in the world.”

VRSonic has been developing high-end systems for government agencies, educational laboratories and military training applications for over a decade. These systems include hardware and software for 3D sound effects as well as high-end immersive simulation. Its research work with the Office of Naval Research began in 1993, when the Naval Research Laboratory wanted to use 3D audio as a more integral component of its testing capabilities.

In 2010, the K+H product line will transition into the Sennheiser and Neumann product portfolio. Sennheiser will continue to offer installed sound solutions, while Neumann will take over professional studio monitoring systems.

Sennheiser USA Website

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