On Wed, 18 Jun 2014, Rick Green wrote: > On Tue, 17 Jun 2014, Len Ovens wrote: > The USBDualTubePre also is a class-compliant USB 1.1 stereo audio interface, > which plays nice with my linux laptop... Which is to say that USB out is 16 bit and s/pdif is 24 bit. I found USB was nice and stable as well. -- Len Ovens www.ovenwerks.net