3D Audio Industry volume analysis, size, share and key trends 2026 Have a fresh look : https://bit.ly/3l7Tohp 3D audio refers to a group of sound frequencies that manipulate the sound produced by stereo speakers, surround-speakers or headphones. It deals with the placement of sound virtually in the three dimensional space. The global 3D audio Industry is expected to witness high growth, as it is in its innovation stage along with high technological advancements worldwide. The 3D audio system enhances the sound and delivers mixed sound in 3 dimensional direction so that the user can identify the distance and direction from which the sound is coming.