We all know just how fantastically expensive original TB-303 Bassline can be - generally over $1000 second hand - and not only that the original device was not really designed for hand-on tweaking action and can be a little delicate  - especially after 20 odd years.

xOx Source - make recreations of the original made from open source circuit board studies and by all accounts - at least as good as the originals but with a more robust construction.

More Information

• http://www.x0xsource.com/