1993 Cadillac DeVille Owner's Manual - Page 157

A CAUTION: Hearing damage from loud noise is almostundetectable until it is too late. Your hearing can adapt to higher volumes of sound. Sound that seems normal can be loud and harmful toyour hearing. Take precautions by adjusting thevolume control on your radio to a safe sound level before your hearing adapts toit. To help avoid hearing lossor damage: Adjust the volume control to thelowest setting. Increase volume slowly until you hear comfortably and clearly. NOTILL: -,fore you add any 3ound cyuipmcllt tt, =ourvCllicle -- like :ape player, CB radio, mobile telephone or two-way radio -- be sure you can addwhat you want. If you can, it's very importan ;odo it properly. Addedsound equipmentmay interfere with t ,peration of your vehicle's engine, Delcos radioor other systems, and even damage them. And, your vehicle's system ay interfere with the operationof sound equipment that h been ad( 1 improper cI '"9 !lure i ~gsuunc I nt, cn -111~1- -,,~7~--- K WII: a D sure tocnecK Federa. e . ephone units. --bile radio a 1 FM Stereo FM stereo will give you the best sound. But FM signals will reach only about 10 to 40 miles (16 to 65 km). And, tall buildings or hills can interfere with FM signals, causing the sound to come and go.