vintage horn speaker for public relations

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amplifier announce announcement attention audio background broadcast bullhorn clipping command communication concept conceptual control device director electric electronic event funnel horn loud loudspeaker megaphone message metaphor object police power powerful protest public retro sky speaker speech system tour trumpet vertical vintage voice volume warning white wires yell
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  • Details
  • Published on Nov 09, 2022
  • Photo type JPG
  • Category Vintage