Summary Inspired by article in Make Magazine , I present my Bluetooth Speaker that looks like a Retro drive in movie speaker. I'm including a BOM with links to where I bought the parts for about $60 You can use what ever you like but may have to modify the 3d files and so I've included a STEP file of the project. and will make other formats available if requested. Print Settings Printer: QIDI tech Rafts: Doesn't Matter Supports: Yes Notes: I usually avoid support but it is needed here and a lot of it for the front. Print facing up with sufficient support.