I do not know "yet" product, but as cslevine signals the H4 is actually a very favorable price-quality ratio.
I'm recording "live" concert, including choir, so in high cho environments, often with fantom microphones and H4 has transformed a lot in the work of the "amateur" I .dropoff window
I think a work of comparison between the two mriterait to be done.
This is not a criticism of the Edirol provided obviously.
Good evening friends.