I’ll just throw this out there, and I’ll be as positive/neutral as possible -
If you’re going to take the time to do something, and you want to be proud of the effort you put in to it, then do it right. Buy quality materials and components. Do the research. Be willing to go through some trial and error. Watch YouTube videos. Ask questions. I guarantee you 90% of us started this hobby in the same exact spot you are in, but have gained those skills over time. I can now paint better, work with wood, repair electrical components, and more. It’s just takes time, patience, and the willingness to being ok with failing as part of the learning process.
You don’t want to make something that makes people think “that looks like someone jammed arcade parts into some speaker boxes from Goodwill”, because that sounds like exactly what you’re going to end up with. And don’t build something janky out of spite - no one wins that one.