UL 813 BULLETINS-2005《CSDS 5/23/2005 (2p)》
These requirements cover power-operated audio equipment and accessories, rated 300 volts or less,
that are intended for use in commercial enterprises or establishments and other locations such as
churches, schools, theaters, and factories. This equipment is for use on supply circuits in accordance with
the National Electrical Code, NFPA 70.