Dynamic range - effect on different speaker cables - even very high quality ones


I have siltech Emperor double crown speaker cables. I recently bought Tara Omega Gold. 
The difference was very strange, and significant. I could not put my finger on it and changed interconnects to see if there was a compatibility issue. The Siltechs brought out superbly the main "players" and that sound was bang in my face - great. But it was a bit lean in other areas (more periphery sounds such as tinkling of percussion here and there - that sort of thing). 
The Omegas were exceptionally clean and detailed with EVERYTHING coming through, top to bottom, but no particular light and shade that the Siltechs gave. As such, a great pure sound but a bit soulless and didn't give me the bite that the Siltechs did.
I cannot survive life without the hit that the Siltechs give, so have kept those installed and I use the Omegas in an analogue set up (also lower dynamic range it seems) to enjoy those more

My false assumption before was that different cables had different qualities, and (or but) the basics of each recording would be dealt with principally the same i.e. just a different "house" sound
My dealer was nonplussed too as my description of the differences was a bit out of the ordinary, and the difference were VERY stark. I have tried many different cables over the years and never encountered this issue.

By asking around he came up with an interesting "reasoning"

Normal "players" or sources chuck out at a dynamic range of 70db. My DCS upsampler/clock/dac sends out at twice that, and the cables may get over saturated with the sound and act differently. It may appear that excessive dynamic range was not particularly an issue when they designed the cables and so the effect might be unpredictable?
Does anyone have a practical experience of this too - and I suppose the theory buffs out there could confuse me yet more.

tatyana69
The dynamic range is in the recording.  Locked in.  It can't be increased from what it is, whatever gear is used.  Yes in most current commercial recordings it is horribly compressed.
All that is needed is replay gear that has at least the dynamic range of the recording.
End.
Clearthinker - it seems you disagree with DCS
"
The latest generation of our proprietary Ring DAC™ incorporates a number of important technical advances that have resulted in enhanced dynamic range, reduced jitter, improved channel separation and greatly improved musical realism. "
Daj
" Here's an idea, don't invite the opinion of others on an open forum,"

Yes I had the expectation that replies would be relevant and specific. Silly me.
Pompous, ignorant drivel from top to bottom.  Science deniers with Zero evidence to support any underlying premise.  Highly refined science (art) of being nasty to each other while wasting thousands of dollars to fund auditory hallucinations.  Try a blind comparison with a coat hanger.  Whatever...
Millercarbon
" Point being its very hard to get it all just right. Its also very hard to know when it is being done just right. That’s because the exact same problem we hear with this one speaker cable is repeated across every wire and component in our system, and on up the recording chain as well."

Did your actually read my post? The problem is NOT repeated across every wire or component. That was the whole point of my message, so I really cannot appreciate your generalisation, when I specifically described my reality and obvious, and strange  differences in two cables with rrp in excess of £20k each.
Another poster wrote his $390 cable was the best ever. Chaps, can we up the game a bit and try and explain the issue. If no-one knows, then fair do, the issue will be unexplained until I find the right source/font of knowledge. I just thought some Audiogoner might have come across. something similar. No problem if not.