Putting an end to the audio cable debate! Part 1

I wonder what Tim Mrock's cables did to the sound to make it so obvious to anyone with good hearing? Did it add something good or did it remove something bad?

Shielding is one of the biggest differences as one moves up to better cables. At least in the sub 1k catagory.

I wonder what Tim Mrock's cables did to the sound to make it so obvious to anyone with good hearing?

Completely deaf means anyone without hearing.  Its actually the same thing as just being deaf. 

Everyone else has some degree of hearing - the degree of hearing is irrelevant here..

I think that your question is sensible. 

If you use your ears to compare it's possible you might hear a difference if you use your eyes and ears it's probable you will.

I wonder what Tim Mrock's cables did to the sound to make it so obvious to anyone with good hearing? Did it add something good or did it remove something bad?

Good sounding cables do less harm to the signal than bad sounding cables do. Same deal with good capacitors, resistors, fuses, regs, transformers, etc. etc.