Originally posted by Cashis EG8
Yeah I spent like 15mins looking for that jumper on my Kappas. I've come to the conclusion that the person who wrote the manual was smoking crack 
The hissing sound might be interference getting into the signal. Do you still hear the signal when the engine is off?
what signal? im thinking can this be a problem of using old wires? i use the wires that came with the tweeters instead of 16 gauge. any thought?