No. 04 of 8 · Accessibility Priorities in Public Places
Audio announcements
Electronic system for amplifying sound
- Type
- Subclass of: electronic device · sound reinforcement system · audio system · Source · 2026-10-20
- Field
- Unknown
- Country
- Unknown
- Source
- https://commons.wikimedia.org/wiki/File:White_noise_-_Horn_loudspeakers_at_Brastad_soccer_arena.jpg
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–Win rate
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