The amp is a Hughes & Kettner Switchblade. The hum isnt too bad but it is noticeable. Also with the hum there is quite a bit of white noise/unwanted noise. How is that taken care of when recording? Is it just better equipment with professionals or is there a way to silence any extraneous noise out of the amp when it is idle? Excluding the ways that have been presented towards ridding it of hum.