Wireless Audio Bridge options?

Does anyone make a credible alternative to the Airport Express and AppleTV2 without the resolution limitations?

The only two alternatives seem to be the PS Audio PerfectWave and the Logitech Squeezebox Touch. An "audiophile quality" product that receives audio via Ethernet or WiFi, de-jitters it and outputs it over optical and/or USB to a DAC seems like a no-brainer for someone like Wadia.

I did find the Sondingo Sirocco Wireless Audio Bridge, but it looks a bit under-engineered, not to mention no longer available: