1997 Pontiac Grand Prix Owner's Manual - Page 190

Understanding Radio Reception 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). Tall buildings or hills can interfere with FM signals, causing the sound to come and go. I( To help avoid hearingloss or damage: 0 0 Adjust the volume control to the lowest setting. Increase volume slowly until you hear comfortably and clearly. NOTICE: Before you add any sound equipment to your vehicle like a tape player, CB radio, mobile telephone or two-way radio be sure you can add what you want. If you can, it's very important to do it properly. Addedsound equipment may interfere withthe operation of your vehicle's engine, Delcoradio or other systems, and even damage them. Your vehicle's systems may interfere withthe operation of sound equipment that has been added improperly. So, before adding sound equipment, check with your dealer and be sure to check Federal rules covering mobileradio andtelephone units. AM The range for most AM stations is greater than for FM, especially at night. The longer range, however, can cause stations to interferewith each other. AM can pick up noise from things like storms power lines. Try and reducing the treble to reduce this noise you ever get it. if -- -- Tips About YourAudio System Hearing damage from loud noise is almost undetecrade until it is toolate. Your hearing can adapt to higher volumes of sound. Sound that seems normal can be loud and harmful to your hearing. Take precautions by adjusting the volume control on your radio to a safe sound level before your hearing adapts to it. 3-30