I'm a mental health professional and see so much in this post, this place got me through lockdowns and working with COVID daily.......thanks guys & gals!
Just not the 'Ultimate Attenuator!
(The author is a well respected member of a UK forum and knows his onions, worked as a tech for a long time, so well trusted)
https://www.thefretboard.co.uk/discussion/35651/the-ultimate-attenuator