You are too funny noob! //content.invisioncic.com/y282845/emoticons/wink.gif.608e3ea05f1a9f98611af0861652f8fb.gif
DMM = Digital Multimeter
AC = Alternating Current
Check the chart for your max voltage then test those speaker outs. Sounds like you are seriously overdriving that sub. //content.invisioncic.com/y282845/emoticons/eek.gif.771b7a90cf45cabdc554ff1121c21c4a.gif