I am certain they will tell you about the special, soft cotton, rolled on the thighs of virgins during the moonlight, that surrounds the cable, softening the "sharp" tones.
Additionally, special rubber sourced from the gonads of the Giwawa Tree in South Africa - which is an endangered tree and there are only 40 of them left on the earth - create an "elastic" tone modulation owing to the unique molecular bonds of the rubber. These bonds are only formed in this particular tree, and only during monsoon season, when fireflies illuminate the bark and induce the exciting nano-molecular changes to the structure...