StaticAMPLIFIERStaticCAMERAStaticCOMMUNICATIONTERMINALStaticDISPLAYStaticMICROPHONEStaticNOTDEFINEDStaticPLAYERStaticPROJECTORStaticRECEIVERStaticRECORDINGEQUIPMENTStaticSPEAKERStaticSWITCHERStaticTELEPHONEStaticTUNERStaticUSERDEFINED