No person shall maintain or operate in any building or on any street or premises in the city any radio device or mechanical musical instrument or other musical instrument or sound device, or amplifying equipment of any kind whereby the sound therefrom is cast directly upon the public streets and places and where such device is maintained for commercial advertising purposes or for the purpose of attracting the attention of the passing public, or which is so placed and operated that the sounds coming therefrom can be heard to the annoyance or inconvenience of travelers upon any street or public place or of persons in neighboring premises.
(1992 Code, § 405:00) Penalty, see § 118.999