There were some issues reported on this seller on CA a few months ago.
Design/Price issues aside I think there were defaults on deliveries if I'm not mistaken.
Two guys I know and whose products I can recommend easily are:
It's like playing from hard drive directly. It's been 3 years since releasing Nimitra as the first true affordable highend server that is good enough to match with highend audio performance from CD and vinyl.
Advanced audiophile Ethernet switch with differential isolation and femto reclocking.