Abstract: The invention relates to a sound wall comprising in total M elements comprising a front face (F), where the sound wall (1) has a lateral extension along an x-axis and a vertical extension along a y-axis, where the sound wall (1) comprises N elements (3), where N?M, which N elements in the front face (F) of each respective of these N elements are provided with a sound radiating unit, such as one or more loudspeaker units, configured to radiate sound energy from the respective front face and into the surroundings, such that a sound field can be created in front of the sound wall; where the sound wall is provided with signal providing means configured to provide the sound radiating units with a signal that is a combination of input signals, such as the left and right channel signals S1(t), S2(t) of a stereophonic signal.

Abstract: A procedure and apparatus for generating automatic replay of recordings.