(1) It shall be unlawful to operate, play or cause to be operated or played in a City park or in a motor vehicle located in a City park or parked on a road adjacent to a City park, any radio, television, phonograph, stereo, tape player, disk player or other similar device which produces, reproduces or amplifies sound in such a manner as to be audible beyond the boundaries of the park or at a distance of more than fifty (50) feet from such radio, television, phonograph, stereo, tape player, disk player, sound amplifier or similar device.

(2) Subsection (1) of this Section shall not apply if the device described in Subsection (1) of this Section and the volume of sound therefrom are specifically authorized by the Department of Parks and Recreation in conjunction with a scheduled activity.