
So, I need to figure out what that circuit is and put it in all of my guitars, huh?I'm curious about the focus switch. Sounds like something you'd put on a guitar for someone with ADHD

I'm curious about the focus switch. Sounds like something you'd put on a guitar for someone with ADHD
Just took a poke around teh greater Intarwebnetz and it seems that the Focus Switch puts what seems to be either a transformer or coupled inductor into the circuit which shifts the frequency response. Sounds like the old Torres Engineering "Super Midrange Control".View attachment 119554
It switches from normal everyday caps to magical caps in the tone circuit. The toilet paper on a vertical mount is the international symbol for these- https://www.musiciansfriend.com/acc...o3uaWVeHgh7yH9XgcO3LhYBFa0xPDJ8gaArpMEALw_wcB
- which are known to boost the haunting mids and paranormal bass.