As used in this chapter:
Any loud, confused or senseless sound that is noticeably unpleasant or raucous.
[Amended 9-9-1974 by Ord. No. 726]
Any machine or device for the amplification of the human voice, music or any other sound. Sound-amplifying equipment shall not be construed as including standard or stock automobile radios, tape recorders or similar devices when used and heard only by the occupants of the vehicle in which they are installed or warning devices on authorized emergency vehicles or horns or other warning devices on other vehicles used only for traffic safety purposes.
Any motor vehicle or other vehicle having thereon or attached thereto any sound-amplifying equipment.