I am very sorry, this is related to a Jay Minor project, but not Amiga. I'm not sure where to post this, but I know a lot of Amiga owners are also Atari 8-Bit fanatics considering that it's the Amiga's older Sister and all.

Anyhow, Candle over at Atariage.com would like for anyone who is interested in a SimpleStereo v3 or IO-Board , to say as much in this thread so that he can begin taking orders.
The Simple Stereo board, it allows you to have 2 Pokey chips and therefore Stereo Sound, on top of that there is a built in Covox so that you can use 8-bit samples in supported Atari Music programs (very cool!), and on top of all that, it also allows you to use a PC or Atari 16-bit keyboard on your Atari, amongst other things.
The IO-Board is explained here:
http://spiflash.org/block/12.htmlIf you are interested in expanding your Atari, or are a Musician, this would be the ultimate investment!
http://www.atariage.com/forums/topic/160111-simplestereo-v3-and-io-board/page__gopid__1970431#entry1970431