I've seen a few notes on the USB Plextor top o the line combo DVD/CD unit and am planning on getting one at some point, but don't think it has analog outs.
My reasoning is that the unit is more isolated from the carriage of the PC so it isn't as prone to ancilliary noise.
My reasoning is that the unit is more isolated from the carriage of the PC so it isn't as prone to ancilliary noise.