USB-S/PDIF Converter or USB DAC?


I've decided it's time to use a music server with my main system. I currently use one (iBook) with my headphone system with the Grace m902 headphone amp with built-in USB DAC. I intend to get a new Intel iBook when they are released (March/April).

I currently have an unused Wavelength Audio S/PDIF DAC that I could use with a USB-S/PDIF converter (such as Empirical or Red Wine Audio) or get a USB DAC (WA Brick, Stello, ???). Is a dedicated USB DAC preferred over the hack USB-S/PDIF converter route?
budrew
For your USB extension, check out this optical cable:

http://www.usbstuff.com/opticis.html

I use a 65 foot optical usb extensnion with no loss or degradation of the signal.

If you are using a PC, the following ASIO driver is superior to the ASIO4ALL

http://www.asio2ks.de/index.html

Using this driver, I have no pops or ticks with the Cosecant. The settings on J. River and Foobar are minimum buffering.

I hope this helps you,

Steve
Belkin will also be offering a wireless USB Hub in July 06. This will have the bandwidth for 24/96.
>wirless USB hub

What does that mean, exactly? Is it a separate USB network (with the hub as access point and wireless-enabled USB receivers or devices communicating with the hub) or part of an 802.11x network?
See this link, not 802.11x:
http://www.belkin.com/pressroom/releases/uploads/01_03_06CableFreeUSB.html
Thanks. I think I get it. This could solve a major problem for me, which is how to locate a laptop at my listening position and feed a DAC across the room without running a physical cable. I'd stick one of these hubs near the audio rack. I wonder if the frequency this thing operates at will pose any problems to an audio system.