Hi Mono man, Monoman61, why are you coping/editing posts by others??? naughty naughty, Here's the current thread and how it's travelling. Tuning the 4000 Testing in Australia not so much on the settings but the low to no threshold is the issue here at this time. Without threshold with some level to it, is showing to us if the GB out it near impossible to detect that it is out. Feedback and debate continues. Paseclipse Hi, Reading what you posted on how your switch played up a little, that was my first sign of a problem before my 4000 switch retired its self. BTW the replacement toggle switch has now died too. It gets a pounding. At least I have the 4500 to use.. , yes it's been recalled but i'll hide it if they come knocking on the door. Nuggethunting Hi Rob, is anyone over in the US testing the CTM bigger mono's or the NF 12" mono? Ric