The new 1.0.2 board includes a better input buffer and a few enhancements to make it somewhat easier to build (IC sockets and less soldering).
At this time, I can only make 6 available, because I’m waiting for a part to be back in stock.
You can order here:http://www.treefallsound.com/opencart/index.php?route=product/product&path=25_31&product_id=55
Make sure you order the corresponding bill of materials from Mouser (see link on that page).