| 摘要 |
An improved loudspeaker housing including a closed chamber in the shape of a triangular right prism closed at both ends. All of the three walls of the prism and rectangular in shape and two of the walls are at right angles to each other. A circular opening in a first of the two walls adjacent the right angle is provided for a loudspeaker which is attached to the outside of the first wall with the sound output of the speaker directed against the third, or hypotenuse, wall of the prism. An opening is provided in the third wall which is in the shape of an exponentially widening gap. A box is placed over the outside of the first wall enclosing the loudspeaker, and is lined inside with sound absorbing material.
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