You can download the PCB (printed circuit board) of the vocal eliminator in several formats here: JPEG, EPS and HPGL. There are many ways to create a PCB from a layout, but that's beyond the scope of this course.
The component layout looks like this:
The power supply has its own PCB.
You can mount both boards in one cabinet, or in separate cabinets. If you give the power supply its own case, you can use it for other projects as well.