IntroductionJBL PerformanceiiDOCUMENTATION CONVENTIONSThis document contains general safety, installation and operation instructions for the AV1 Digital Controller. It is important to read this userguide before attempting to use the product. Pay particular attention to safety instructions.The following symbols are used in the document:Appears on the component to indicate the pres-ence of uninsulated, dangerous voltage insidethe enclosu r eæ voltage that may be sufficient toconstitute a risk of shock.Appears on the component to indicate impor-tant operating and maintenance instructions inthe accompanying literature.Calls attention to a procedure, practice, condi-tion or the like that, if not correctly performedor adhered to, could result in injury or death.Calls attention to a procedure, practice, condi-tion or the like that, if not correctly performedor adhered to, could result in damage ordestruction to part or all of the product.Calls attention to information that is essential tohighlight.Represents a menu path. The menu items in gray boxes must beselected with the remote control Menu arrow to access themenu or menu item in the black box. For instance, the SETUP,INPUTS, and DVD1 menu items must be selected to open theDVD1 INPUT SETUP menu.The DVD1 INPUT SETUP menu is used here as an example and willcontinue to be used as an example throughout this document.Whenever it appears, any other INPUT SETUP menu may be substi-tuted. Likewise, whenever the DVD1 input appears as a step in amenu path, any other input may be substituted.WARNINGCAUTION!Note:DVD1INPUTSSETUP NAME EDIT INPUT NAMEThis document uses the term DTS(-ES) to indicate that DTS-ES encoding may or may not be present in the input source.