Yes there is a reason. All of my audio lines from the sound booth in the back of the church run about 100 feet to a room behind the stage via a 42 channel audio snake. In that room all of the 42 channels go to terminal strips mounted in a junction box. From there individual twisted pairs leave the terminals and go to the individual stage boxes spread out all over the stage. These boxes are used to plug in microphones, musical instruments, amplifiers, etc. I could send the DMX signal through one of the 42 channels in the audio snake. They are twisted pair and have great shielding. I could then go from the terminals to the dimmer using one twisted pair.