Sound reproduction system comprising: a flat housing , wherein the flat housing comprises a front wall , a rear wall, and a side wall , an two-dimensional array consisting of individual loudspeakers having a flat shape, wherein the two-dimensional array comprises at least two adjacent rows of individual loudspeakers , wherein a row of the at least two adjacent rows of individual loudspeakers comprises at least two individual loudspeakers , and wherein a different row of the at least two adjacent rows of individual loudspeakers comprises at least one individual loudspeaker , wherein the two-dimensional array comprises a first two-dimensional sub-array consisting of individual loudspeakers and a second two-dimensional sub-array consisting of individual loudspeakers ; a further array consisting of individual loudspeakers having a flat shape, said further array being arranged along a width of the front wall between the first two-dimensional sub-array consisting of individual loudspeakers and the second two-dimensional sub-array consisting of individual loudspeakers ; and a frequency-separating means for providing a high-pass signal and a low-pass signal , the high-pass signal being used for controlling the individual loudspeakers of the further array , and the low-pass signal being used for controlling the individual loudspeakers of the first two-dimensional sub-array and the second two-dimensional sub-array of the two-dimensional array ; wherein the individual loudspeakers of the two-dimensional array are accommodated in the front wall , and wherein the flat housing comprises a depth of less than 5 cm, or wherein a diameter of an individual loudspeaker of the two-dimensional array is smaller than 5 cm, and wherein the two-dimensional array and the further array are arranged in the front wall in parallel to the edges of the front wall , and wherein the two-dimensional array and the further array are arranged eccentrically in the front wall . a flat housing , wherein the flat housing comprises a front wall , a rear wall, and a side wall , an two-dimensional array consisting of individual loudspeakers having a flat shape, wherein the two-dimensional array comprises at least two adjacent rows of individual loudspeakers , wherein a row of the at least two adjacent rows of individual loudspeakers comprises at least two individual loudspeakers , and wherein a different row of the at least two adjacent rows of individual loudspeakers comprises at least one individual loudspeaker , wherein the two-dimensional array comprises a first two-dimensional sub-array consisting of individual loudspeakers and a second two-dimensional sub-array consisting of individual loudspeakers ; a further array consisting of individual loudspeakers having a flat shape, said further array being arranged along a width of the front wall between the first two-dimensional sub-array consisting of individual loudspeakers and the second two-dimensional sub-array consisting of individual loudspeakers ; and a frequency-separating means for providing a high-pass signal and a low-pass signal , the high-pass signal being used for controlling the individual loudspeakers of the further array , and the low-pass signal being used for controlling the individual loudspeakers of the first two-dimensional sub-array and the second two-dimensional sub-array of the two-dimensional array ; wherein the individual loudspeakers of the two-dimensional array are accommodated in the front wall , and wherein the flat housing comprises a depth of less than 5 cm, or wherein a diameter of an individual loudspeaker of the two-dimensional array is smaller than 5 cm, and wherein the two-dimensional array and the further array are arranged in the front wall in parallel to the edges of the front wall , and wherein the two-dimensional array and the further array are arranged eccentrically in the front wall . <EOS>