No you won't damage anything.What I did was take the output wire from the relay and connected it to a "Barrier Strip",and then made little "Jumper wires" to connect to each terminalso they all had "Juice" //content.invisioncic.com/y282845/emoticons/thumbsup.gif.3287b36ca96645a13a43aff531f37f02.gif .I have 2~Harman/Kardon~Amps,an Audio Control~4.1-EQ, an Audio Control~24~XS~Crossover,all connected to the Barrier Strip and 1~Relay....No problems //content.invisioncic.com/y282845/emoticons/thumbsup.gif.3287b36ca96645a13a43aff531f37f02.gif .I used a 40~30~amp Potter/Brumfield relay.Very easy to do.I have a 4~position barrier strip.They make different position strips,so get the one that best suits your need.I personally would get one from an Auto Parts store,NAPA~AutoZone,etc. Heavier Duty.Not Radio Shack //content.invisioncic.com/y282845/emoticons/thumbsdown.gif.d22f25895e9b40f2300c953691dacfa2.gif .Good Luck.