So what's the problem here?
They are properly and accurately describing the quality materials.
So the dielectric is made of paper made with silk fibers.
And they say it "can give you high-grade sound".
But then they don't say that it WILL give high-grade sound, only that it CAN.
And then, of course, "high-grade sound" is defined only in the imagination of the customer.
Does silk-fiber paper behave different than whatever they normally use?
Might be a good experiment for someone to do.
And they use "oxygen-free" copper for the lead wires.
That should score some points with the audiophools.
We don't need to mention that ALL of their products use "oxygen-free" copper.
That would destroy their illusion and make them think that Elna wasn't a quality brand.
They are just trying to sell the steak by highlighting some of the "sizzle".
In a sense, they are only practicing defensive marketing.
But, of course, many of us will object to the general devolution of dumbing-down the industry.