Speaker system

Details Speaker system Speaker system

H - Electricity

04

R

181/3

H04R 7/26 (2006.01) H04R 1/02 (2006.01) H04R 1/22 (2006.01) H04R 1/34 (2006.01)

Patent

CA 1329143

ABSTRACT OF THE DISCLOSURE SPEAKER SYSTEM A speaker system comprises a housing and at least one speaker mounted in said housing. An acoustical filter for intercepting and reradiating sound waves is mounted in front of the cone of the speaker. The acoustical filter includes a frame having a central aperture and at least one membrane mounted to the frame covering the aperture and having a resonant frequency of vibration. A plurality of slots are formed in the frame adjacent the aperture. A dispersion grid for increasing the spacial angular dispersion of sound waves generated by the speaker is mounted in front of the frame.

578743

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