(57) A device for influence by sound on the human body (1) consisting of a closed box
(6, 11) with at least one sound opening (7) in which is arranged a loudspeaker (8)
being directed towards a part of said body (1), an upholstery (9) being disposed between
the box (11) and the body, said upholstery at the location (10) of the loudspeaker
(8) permitting air passages, means (4 or 5) for supplying low frequency signals to
said loudspeaker, one or a plurality of external loudspeakers, (2), means (4) for
supplying music to said external loudspeakers, and means (3, 4) to influence said
low frequency signals either in step with the music or in predetermined function of
the music or in predetermined rhythm. As storage medium for sound may be used a tape
cassette or compact disc where at least one of the sound channels contains said influenced
low frequency signal in the frequency range 30-120 Hz and the remaining sound channel(s)
containing pure music.
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