The Nordost Z-Plug is the best. It fits into a 4mm banana
jack and gives 360 degrees contact area, far more than any other banana or spade. No springs or leafs to wear out. Audioquest also has a similar plug.
Hope this will help.
jack and gives 360 degrees contact area, far more than any other banana or spade. No springs or leafs to wear out. Audioquest also has a similar plug.
Hope this will help.