three-dimensional sound



  • The reproduction of sound that produces as faithfully as possible a three-dimensional sound image. Specialized coding and decoding equipment is required, along with an appropriate loudspeaker array. Also known by various other terms, including three-dimensional audio, 3D sound, positional 3D audio, and ambisonics.
  • abbreviation3-D positional sound
  • abbreviation3-D sound
  • abbreviation3D positional sound
  • abbreviation3D sound
  • synonymthree-dimensional audio