these experiments have led to the discovery of a most depressing fact -
i have mild to moderate sensori-neural hearing loss with greater loss for the speech frequencies.
i went to an audiologist, who checked my hearing with an audiometer.
As soon as i got back home, i called in two of my younger friends and repeated the cable experiment - to them the differences between the single strand cable (?29 awg) and the 2.5 sq.m.m. finolex (as far as perceived sound was concerned) was glaringly obvious, and they preferred the 2.5 sq. m.m. finolex.
with 2.5 sq. m.m. finolex on one channel and the single strand on the other channel, they reported that the female voice did not sound good or right, and that the treble had become too bright- it was better with 2.5 sq. m.m. finolex on both channels.
no differences were reported between 2.5 sq. m.m. finolex and 4.0 sq. m.m. finolex .
Surprisingly, they found differences between the van den hul (which is silver plated multi-strand copper) and the finolex - both preferred the van den hul sound - even upon repeated questioning, they were sure that they preferred the van den hul sound.
So the conclusions to be drawn by me (with inputs from all forum members {THANKS TO ALL!!!) re this experiment are-
(1) cables that connect the electronics and the transducers (whether in the recording or reproduction of sound) do make a difference, and have to be optimised for the best subjective experience.
(2)i have hearing loss and i now feel a strange kinship with beethoven!
(3) like the Mahatma, i have not discovered anything of import!