Learn how to say Ambisonics correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word ambisonic:
denoting or relating to a high-fidelity audio system that reproduces the directional and acoustic properties of recorded sound using two or more channels:
an ambisonic process
(ambisonics) [treated as singular] ambisonic reproduction or systems:
ambisonics can be used with multi-mikes
1970s: from Latin ambi- ‘on both sides’ + sonic