In stereo mode, you are picking up over the air FM signals, just like your car/truck. So if you are on the edge of the signal, it will be weak. On XM mode, you are picking up the signals from a satellite overhead. It does not fade out like FM will.
2012 GL 1800
1988 GL 1500
1977 GL 1000
2012 KLR 650
Last edited by snowmoer; 05-22-2019 at 10:00 AM.