What is 8d audio?

8D Audio Explained

8D audio, also known as spatial audio or ambisonic audio, is a sound engineering technique that creates the illusion of sound moving around the listener's head in a 360-degree space. It's achieved through careful panning and equalization of audio tracks to simulate the way sound waves interact with our ears and brain in a real-world environment.

Key aspects of 8D audio:

• Binaural Recording: While not strictly binaural recording (which uses special microphones placed in or on a dummy head to capture sound like humans hear it), 8D audio often aims to mimic the binaural effect.
• Panning Techniques: The core of 8D audio lies in dynamically panning sounds from left to right and front to back, creating the sensation of movement.
• Equalization (EQ): Adjusting the frequency content of the audio signals to simulate changes in sound characteristics as they move around the listener.
• Reverb and Delay: Adding subtle reverb and delay effects can further enhance the sense of space and distance.
• Headphones Required: 8D audio relies on the listener hearing distinct left and right channels. Therefore, it's best experienced with headphones or earbuds. Speakers will not provide the intended effect.
• Not True 3D Audio: Although it creates a spatial illusion, 8D audio is not the same as true 3D audio (like that used in VR). True 3D audio adjusts the sound based on the listener's head movements, while 8D audio is pre-programmed movement.