1994 GMC Jimmy Owner's Manual - Page 141

FM Stereo FM stereo will give you best sound.-ButFM signals willreach only the about 10 to 40 miles (16 to 65 km). Tall buildings or hillscan interfere with FM signals, causing the sound to come and go. AM The range for most AM stations is greater thanfor FM, especially at night. The longer range, however,can cause stations to interfere with each other. AM can pick up noise from things like storms and power lines. Try reducing the treble to reduce this noiseif you ever get it. AM Stereo This means theDelco@system can receiveC-QUAM@stereo broadcasts. Many AM stationsaround the country useC-QUAM@ to produce stereo, though somedo not. (C-QUAM@is a registered trademark Motorola, of Inc.) If your Delco@system can get C-QUAM@, your "STEREO" light will ;ome on whenyou're receiving it. NOTICE: Before you add any sound equipment to your - like a vehicle tape player, CB radio, mobile telephoneor two-way radio -be sure you can add what want. If you can, it's very important you to doit properly. Added sound equipment may interfere with the operation of your vehicle's engine, Delco@radio or other systems, and even damage them. And, your vehicle's systems may interfere with the operation sound equipment that has of been added improperly. So, before addingsound equipment, check withyour dealer and be sure to check Federal rules covering mobile radio and 1 telephoneunits. 3-7