2010 Volvo S80 Owner's Manual - Page 138

04 Comfort and driving pleasure Audio system It is switched off automatically when the audio system is switched off or by a long press on MODE. HD Radio only) reception (U.S. models quency as the AM or FM station's present frequency. The IBOC system is referred to as a "hybrid" since it is both analogue and digital. During hybrid operation, receivers still continue to receive the analogue (non-digital) signal. HD radio receivers incorporate both modes of reception, where the receiver will automatically switch to the analogue signal if the digital signal cannot be decoded or is lost by the receiver. When you have tuned to an HD Radio station, the symbol will appear in the audio system display. More information about HD radio and IBOC can be found on Ibiquity's website, www.hdradio.com and www.ibiquity.com. Introduction Scroll/search forward and backward Short presses on (2) are used to scroll between CD tracks or preset radio stations. Long presses are used to fast-wind CD tracks or to search for radio stations automatically. Limitations 04 The audio source (FM, AM, CD, etc.) being played in the speakers cannot be controlled from the rear control panel. Display when the radio is receiving an HD Radio broadcast Benefits of digital broadcasting NOTE HD radio volume may fade in and out at times due to coverage limitations. • Better sound (FM sounds near CD quality and AM as analogue FM). • Some FM frequencies offer a greater number of listening choices through "multicasting" (consisting of a frequency's main channel and any sub-channels that may also be available on that particular fre- HD radio is a brand name registered by the Ibiquity digital corporation6. They are the developer of a broadcasting technology called IBOC or In Band On Channel, which refers to the method of transmitting a digital radio broadcast signal centered on the same fre6 HD Radio (TM) technology is manufactured under license from iBiquity Digital Corp. U.S. and Foreign Patents. HD Radio(TM) and the HD and HD Radio logos are proprietary trademarks of iBiquity Digital Corp. 138