5strings

With i play on 4-strings basses it's ok. But when i play on 5-strings basses sound disappears. All indicators on amp works but no sound. And i need to turn off and then turn on the amp to have a sound. It's just like as if triggered some protection on amp. :?:

Hello everybody, on this, hum, cloudy Sunday Morning. Yeah, it's me, once again. Why? Well, when I first created a Thread about my Thumb, it was somehow pretty empty. Therefore I decided to create a brand new one, much more complete this time, as you can see. Then, let's start with a short story...

What kind of nut is on Corvette Standard Ash 5-strings? The string spacing is 16.5 mm ? Tnks !!