A. It is unlawful to operate or use or permit the use of any sound producing equipment:
1. Between the hours of 10 p.m. and 7 a.m. so as to be plainly audible within any dwelling unit which is not the source of the sound; or
2. While on public property so as to be plainly audible 100 feet or more from the device.
B. Sound producing equipment includes but is not limited to any radio, television set, musical instrument, phonograph, loud speaker, bell or chime.