I use Homegrown Audio DNA Interconnects. I believe they offer an in home trial.
I use silver IC and S. cables with my tube class A system and the
combination is exquisitely natural with beautiful tonality and transparency.
Keep in mind that various brands of silver cables can sound distinct from
one another. Besides the silver conductor the dielectric, construction,
quality of the siver etc. A variety of factors affect the final sound of a
particular cable. I feel that silver cable done correctly is a superb choice, it
preserves the natural warmth and harmonics. I haven't in my experience
had issues with edge,thinness, lean character or brightness that some
have claimed with silver. It has been quite the contrary for me.