Mimouille
Headphoneus Supremus
It looks like Cowon is updating it Plenue 1.
http://plenue.cowon.com/product/PLENUE2/product_page_1.php
Specs are interesting with an AKM4497 DAC
http://plenue.cowon.com/product/PLENUE2/product_page_1.php
Specs are interesting with an AKM4497 DAC