The full process of turning a crummy but cool mini amp into something worth playing without sacrificing is coolest feature

0:00 Into
1:44 Look inside the amp
3:01 The rules
4:15 Pencil tubes
5:04 Covered labels
5:36 Closer look at original circuitry
7:16 Starting over
8:48 Designing  new circuitry
13:22 New layout
14:22 Runtime testing
17:55 Time to build a board
18:32 Music montage
19:38 Figuring out how to assemble the amp
25:30 Speaker problems
26:15 ‪@satanbane‬        saved the day
29:17 Audio demonstration
34:48 Outro