"Welcome to Head-Fi! Sorry about your wallet!"
It is always awesome to see new users to head-Fi make an account with past audio experience because of good experiences in headphone audio with a company!
HS2 was discontinued for sale is what FiiO last said as it wasn't a retail product.
This thread is kinda dead as it is a bit old and out of the way, but please feel free to use the regular forums to let more people see your opinion.