Using DSPAvailable only with the premium Bose ® audio system, thisfeature is used to provide a choice of five differentlistening experiences: DSP normal, talk, spacious, rearseat and driver seat. DSP can be used while listening tothe radio or the CD player. The radio keeps separateDSP settings for each band, preset, and source. Toselect a DSP choice, perform the following steps:1. Press the TUNE/SEL knob to enter the main menu.2. Turn the TUNE/SEL knob until one of the fivesettings appears on the display.3. Press the TUNE/SEL knob to select a DSP setting.4. Press the CLR button to exit the display. Toreturn to the original display, repeatedly pressthe CLR button or wait for the display to time out.DSP NORMAL: This setting provides the best overallaudio performance for all passengers. DSP NORMALwill not be displayed when in this mode.TALK: This setting should be used when listening tonon-musical material such as news, talk shows,sports broadcasts, and books on tape. Talk makesspoken words sound very clear.SPACIOUS: This setting is used to make the listeningspace seem larger.REAR SEAT: This setting adjusts the audio to give therear seat passenger(s) the best possible soundquality. Sound quality for the front seat passengers maybe different when this setting is used.DRIVER SEAT: This setting adjusts the audio to givethe driver the best possible sound quality. Sound qualityfor the front and rear seat passenger(s) may bedifferent when this setting is used.RDS MessagesALERT: Alert warns of local and national emergencies.When, an alert announcement comes on the currentradio station or a related network station, ALERTwill appear on the display. You will hear theannouncement, even if the volume is muted or a CD isplaying. If a CD is playing, play will stop during theannouncement. You will not be able to turn offalert announcements. If the radio tunes to a relatednetwork station for the announcement, it will return to theoriginal station when the announcement is finished.ALERT will not be affected by tests of the emergencybroadcast system. This feature is not supported byall RDS stations.3-107