1993 GMC Safari Owner's Manual - Page 136

Comfort.Contmls & Audio Systems Beforeyouaddanysoundequipmenttoyourvehicle-likeatapeplayer, or two-way radio-be sureyoucanaddwhat CBradio,mobiletelephone to do itproperly.Addedsound youwant. Ifyoucan,it'sveryimportant of yourvehicle'sengine, equipmentmayinterferewiththeoperation Delco@radio or othersystems,andevendamagethem.And,your of soundequipmentthat vehicle'ssystemsmayinterferewiththeoperation hasbeenaddedimproperly...* & a L < ~ : , ,$ 7 '98,befort:addingsoundequipment,checkwithyourdealerandbesure to checkFederalrulescoveringmobileradioandtelephoneunits. FM Stereo FMstereowillgiveyouthebestsound.ButFMsignalswillreachonlyabout 10 to 40 miles (16 to65km).Tallbuildings or hillscaninterferewithFM signals,causingthesoundtocomeandgo. AM Therangeformost AM stationsisgreaterthanforFM,especiallyatnight. Thelongerrange,however,cancausestationstointerferewitheachother. AMcanpickupnoisefromthingslikestormsandpowerlines.Tryreducing thetreble to reducethisnoiseifyouevergetit. AM Stereo ThismeanstheDelco@systemcanreceiveC-QUAM@stereobroadcasts. ManyAMstationsaroundthecountryuseC-QUAM@toproducestereo, of Motorola,Inc.) thoughsome do not.(C-QUAM@isaregisteredtrademark If yourDelco@systemcangetC-QUAM@,your"STEREO"lightwillcomeon whenyou'rereceivingit. 3-1 0