Method and apparatus for masking sound

Details Method and apparatus for masking sound Method and apparatus for masking sound

H - Electricity

04

K

179/37, 328/97

H04K 3/00 (2006.01) G10K 11/175 (2006.01)

Patent

CA 1154689

Abstract A method and apparatus for masking sound is dis- closed. A master sound masking unit (14) having a sound masking generator (20), an amplifier (22), a ten-octave equalizer (24) and a dual voice coil speaker (26) there- within. Slave sound masking units (16) are connected to master unit (14) by detachable cables (18). Master unit (14) may also be used alone without slave units (16). If used with slave unit (16), master and slave units are arranged into zones and connected and adjusted in accord- ance with the method for producing optimum sound masking results described herewithin.

362315

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