UL 60065 STANDARD FOR SAFETY Audio, Video and Similar Electronic Apparatus一 Safety Requirements

AU0IO AMPLIFIER
either an independent audio signal amplifying apparatus or the audio signal amplifying part of an apparatus to which this standard applies

ELECTRONIC MUSICAL INSTRUMENT
electronic apparatus such as an electronic organ, electronic piano or music synthesiser that produces . music under the control of the USER

SUPPLY APPARATUS
apparatus which takes power from the MAINS and from which one or more other apparatus are fed

SUPPLY APPARATUS FOR GENERAL USE
SUPPLY APPARATUS which can be used without special measures not only for the supply of apparatus within the scpe of this standard, but al90 for the supply of other applianceg or devices, for example pocket- calculators

SPECIAL SUPPLY APPARATUS
SUPPLY APPARATUS which is designed to be used only for the supply of specifed apparatus within the scope of this standard