School PA system and red brick background

---

Size: 4272px × 2848px
Location: 70 Madelaine Dr, Barrie, ON
Photo credit: © Adam Wilcox / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: address, alert, amplification, amplifier, announce, announcement, audio, background, broadcast, calling, communication, electric, information, isolated, loud, loudspeaker, megaphone, outdoor, pa, post, power, public, school, shout, sky, sound, sound-system, speak, speaker, system, talk, vintage, voice, volume, warning, white, wire