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TECH NEWS

How does 'virtual' spatial audio from a soundbar compare to an actual surround setup? Someone built a mind-blowing scanner that lets you 'see' sound waves to demonstrate it, with the help of a stuffed guinea pig and a custom-built 8-channel amp

* YouTuber PlasmatronX creates a testing rig to visually map how spatial audio waves travel * It requires a lot of custom design, including building his own multi-channel amp * You can download the 3D printing files and code to make your own testing rig Have you ever wished you could see the