The lash-up reported on above was sounding so good it's now all been sorted and put in place properly.
http://i262.photobucket.com/albums/i...pshhs8f2qf.jpg
In the distance, Muse USB converter and Behringer digital upsampler.
Up close, APart Champ One power amp, Philips Black Tulip 270 pre and Audiolab M-DAC.
Very nice indeed. :)

