UL 1480A-2021 pdf download.Speakers for Commercial and Professional Use. 1.2 These requirements do not cover the following: a) Speakers intended for use in hazardous locations as defined in the National Electrical Code, NFPA 70; this
Read moreUL standards list
UL 1480A-2021 pdf download.Speakers for Commercial and Professional Use. 1.2 These requirements do not cover the following: a) Speakers intended for use in hazardous locations as defined in the National Electrical Code, NFPA 70; this
Read more