I have had some time this morning to do some comparison between my CD player and the Liv Zen server. I will say though I am not a reviewer who can waffle on for pages and pages without really saying anything. I will therefore just give a summary and keep it short.
The CD player was connected both on analogue outputs and using the digital output hence the player acting as a transport.
I had to match the levels as the CD player especially on the analogue was much quieter than the Liv zen. The CP800 allows levels to be matched by increasing or decreasing the input offset. Each input can be altered individually. The digital output also needed to be increased but only slightly.
The CD player is a Musical Fidelity Nuvista 3DCD which I have owned from new. It is hybrid valve tech and I have owned it from new which is around 12 years. It cost around £3.5k at the time if memory serves. It is very well built weight around 15 kilos and has a very good power supply and upsampling Dac.
The music used was REM Automatic FTP , Norah Jones Come awm, Tracey Chapman Crossroads and a few other various tracks and artists that I know very well.
The tracks were started around the same time and then the inputs were switched over. The CP800 when switched seems to attenuate the sound gradually increasing in volume until reaches the set volume in around 3 seconds.
The Live zen through the asynch USB is very clear and detailed. The highs are sharp and clear without being fatiguing. The bottom end was the same. Very to the point
The CD player through analogue sounded slight warmer with slightly duller top end and rounded transients with the attack and decay not being as sharp.
The CD player as a transport sounded very similar to the Zen except very very slightly less detailed.
The differences were nowhere near night and day and it took a lot of switching to make sure that my ears were not being decieved by my expectations. In normal listening it would be not enough of a difference to worry about when you just become absorbed in the music and go to that nice relaxed enjoyable place.
I would be very happy with either one. They both sound excellent with very slight differences. The Zen is obviously more convenient as I can now just sit on the couch and pick from a list which was the original intent.
One person earlier said he went back to CD as he stopped listening to full albums. I have found that I still listen to full albums and I cannot see myself stopping that.
My wife told me to sell the CD player but I dont think I will even though it is not going to get a lot of use now it feels like being told to sell a pet who has been part of the family for years. I have mixed emotions.
I am glad however the computer based system does not leave me wanting It sounds slightly more detailed but having my expensive CD bettered by a mini cheap PC is sobering but thats progress I suppose.
cheers