It shall be unlawful for any person to engage in any business in which he or she shall maintain or operate any loudspeaker or amplifier connected with any radio, phonograph, microphone, or other device by which sounds are magnified and made heard outside his or her place of business or over any public street or public place in the city without having first secured a license therefor.
(1969 Code, § 15-162) Penalty, see § 114.999