Accueil > Term: assistive listening system (ALS)
assistive listening system (ALS)
An amplification system utilizing transmitters, receivers, and coupling devices to bypass the acoustical space between a sound source and a listener by means of induction loop, radio frequency, infrared, or direct-wired equipment.
- Partie du discours : noun
- Secteur d’activité/Domaine : Sécurité incendie
- Catégorie : Prevention et protection
- Company: NFPA
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- nomura
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