Digital Music sounds too bright?


If you feel your digital sound is too bright - I suggest you place a lightweight blanket over your tv screen or computer screen, if you have it placed between your main speakers. I did this and immediately heard a less edgy sound and improved separation between left and right channels.  I have a 55 inch screen between my mains (Tyler Acoustics). This easy and free tweak made a noticeable improvement for me. Hope it will for you too. 

(It makes complete sense that this will reduce some reflected sound. No one would ever recommend placing a mirror or window between main speakers, but a screen has the same effect. If you have a coffee table in front of you when listening, it also could reflect sound that undermines your speakers. Try covering it or moving it away). 
philtangerine
Agin - How much jitter reduction did you measure in the CD player?

You DID measure it right???
Steve,

Common sense defies stressing the pitfalls of using absorption between speakers while advocating placing a huge reflective glass panel in the same position, but you're the expert.

Dave
@audioengr

+1 Ditto

Since the measured performance of my DAC with Toslink is absolutely perfect and I have very few really high res files, I have opted for galvanic isolation rather than use the higher sample rate USB input of my DAC

So I have complete galvanic isolation using Toslink to the DAC and balanced out to the power amp.

Nice not to have to worry about the effects of cables and ground loops. However it needs a DAC with robust jitter rejection given Toslink is often the most jittery connection. For balanced I use Canare Star Quad cables.
KN,I think you've nicely illustrated a number of things with your post, thanks for that. It seems that consistent with my suggestion, for a free mid fi upgrade, a simple blanket may help the soundstage. But consistent with Steve N. and others, this doesn't really address the cause, and there may be other approaches that are better and more complete [and cost money]. It sounds like you chose some upgrades, and once you got a good sound stage the blanket actually detracted (as I think Steve N. would predict). Hopefully I've not mis characterized anyone here - if so its not intended. I appreciate everyone's comments here. 
Yes. One interesting thing about this particular discussion is that the changes I introduced in my digital front end that resulted in the described improvements to soundstage (and in basically every other attribute of sound) were done in effort to implement some of Steve's basic approaches in his excellent designs that I have have been reading about in other Agon threads and on the Overdrive website. Particularly focusing on improvements to power supply and management.  Would definitely like to hear one of Steve's DACs at some point, and see photo of the defuser for TV screens described here.  I very much appreciate Steve's input here and on this site in general.