This is a speaker design i made last year. It utilizes a 2inch driver.

Continue reading for more images and STL file for 3d printing.
I made this recently. It is a small spoiler for the air cooled fiat 126. 3d printable as usual. Some detail images of the spoiler. This design is available for sale, you can buy and download the latest STL files from here. There is also a preview version at the same site.