So, looking at many YouTube videos, I often find it difficult to tell just how much louder one system is vs another. It seems, to me at least, that when people are shooting these videos, they are letting the camera's 'auto volume level' look after the recording, even when using external microphones.   To me, this defeats the whole point of the video, as all sound will be biased towards an 'average' volume that the camera decides on.   Anyway, as I start my journey towards hav