The Amp Garage

Hi all, Since there are more time at home these days I wanted to build an amplifier for my son. So i have read a lot about the Hiwatt versions out there and come to build this version here: https://hiwatt.org/Schematics/DR_PreLinkedInput_v2.gif But when I look at the output section on different pict...

It is common knowledge for us technicians that all electrolytic capacitor cans usually is connected with the negative to the chassis of the can. We learned that in one of the first classes in electronics back when I was going to school. I presume they still teach that today. If you take a look at th...