(a) The use or operation of any device capable of producing or amplifying sound in such manner as to disturb the peace, quiet and comfort of any person of reasonable sensibilities is unlawful.

(b) The use or operation of any device identified in subsection (a) of this section between the hours of 11:00 p.m. and 7:00 a.m. which is audible at a distance of 50 feet from the premises, building, structure or vehicle in which the device is located shall be prima facie evidence of a violation of this section. (Ord. 19775 § 3, 10-23-12.)