I have a 5.1 speaker set up for my computer. The sound quality is very good. The problem is I get this annoying sound from what appears to come from my center channel speaker. The sound appears for increments of around 10 seconds at a time. I may get dozens of these sound increments in a day or some days I hear nothing. The sounds comes through the speaker when I'm not playing any sounds or tunes through my speaker. The best description for these sound increments is that it sounds similiar to morse code. It's short and long beeps. Since these sounds are annoying I found myself turning down the volume buttom on the speaker but it has no affect on these sound increments. These beeping sounds just have a mind of their own. Does anyone have some suggestions to try and eliminate these morse code type sounds. I thought maybe it was some disturbance from outside but I recently moved 100 miles and I have these same sounds as when I lived in my previous home. I'm sure this is simple but ?????