I don't know the technical reason, maybe something to do with the larger power supplies that seperate chassis' can give you.
I have noticed this effect going even further, switching from a stereo amp to monoblock amps as well. I can't explain this phenomena, but I have heard it as well.
I have noticed this effect going even further, switching from a stereo amp to monoblock amps as well. I can't explain this phenomena, but I have heard it as well.