4 ohms go between screws "3-4" (which mean 3-4 ohms)
8 ohms go between screws "6-8" (which means 6-8 ohms)
16 ohms go between screws "16-18" (which means 16-18 ohms)
Cheers!
-= Gregg =- Fine wine comes in glass bottles, not plastic sacks. Therefore the finer electrons are also found in glass bottles.