I am an amateur speaker builder. While I have not tried his method, this is an excellent DIY example of building better quality cabinets using partially the IKEA cabinets. I did not see anything similar on here, please link to it if you like. Thank you.
Jules Yap started IKEAHackers.net in 2006 as a personal blog to showcase the most impressive IKEA hacks from all over the world. Since then, she has learned a lot more about power tools and DIY. Her site has helped thousands modify IKEA furniture with step-by-step tutorials, craft projects and home styling.