Loudspeaker hanging on white wall of building. Civil warning system. Outdated equipment

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Loudspeaker hanging on white wall of building. Civil warning system. Outdated equipment

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Size: 4500px × 3000px
Location: Russian Federation
Photo credit: © Sergey Pakulin / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: air, alarm, alert, amplifier, announce, announcement, attention, audio, background, blue, bomb, broadcast, bullhorn, close-, communication, electronic, emergency, equipment, hanging, horn, information, loud, loudspeaker, megaphone, message, microphone, mouthpiece, object, obsolete, outdoor, photo, public, raid, red, shelter, shout, signal, siren, sky, sound, speak, speaker, system, technology, voice, volume, wall, warning