This one was a request. I removed the input/output buffers and the original switching scheme to allow for true-bypass switching. There is one jumper (the original had 6!) and a couple things that bug me, but I’m probably the only one who would care, so I won’t worry about it.
Update Feb 25, 2022: Had a few things wrong with the original layout. Apparently the old layout worked, but I’m sure didn’t sound correct. Here’s the schematic.
