I guess I'm late to the party. But I'm glad i found this thread. Does the Ebtech remove Hum or Hiss? I don't have a Hum problem with JVM210H and the 4CM but man the hiss is so bad i just wanted to throw the helix out. its sooooooo noisy to the point where the guys in the band made me put it back in the box. I really want to use it but this hiss is unbearable. Will the Ebtech remove the Hiss?
Thanks