Here is some information on the next generation Zoom H2n field recorder at $199, for those looking for a portable recorder.
Mid-side "surround" recording - large capacity SD card capability 32GB.
Youtube product overview.
http://www.youtube.com/watch?v=0GMgHPNqEXs
Zoom Manufacture overview.
http://www.samsontech.com/products/product...0&brandID=4
Sound samples (Japanese)
http://naturesoundsjp.blogspot.com/2011/08...dio-sample.html