[sdiy] "Time Winding" in Audio Cables ???
Glen
mclilith at charter.net
Mon Jul 11 20:54:51 CEST 2005
Thanks everyone, for confirming my original belief that this time-aligned
cable stuff was just so much worry over nothing noticeable. I knew about
the capacitive low-pass filtering action of cables, and I knew about
reflections that can occur (especially at RF frequencies), and I knew about
signal losses due to resistance and other factors. I had just forgotten
about the difference in propagations speeds for different frequencies. Even
if there is a difference, I just couldn't imagine it being enough to be a
noticeable problem for a 1 or 2 meter shielded patch cable. :)
Out of curiosity, does anyone have any idea what amount of arrival time
difference there might be, between a 20Hz signal and a 20 kHz signal, over
a "typical" mediocre-quality 2 meter shielded patch cable? I imagine it's a
very small difference, but does anyone have any actual stats regarding how
small?
This might be a good question for Magnus. He knows everything. :)
thanks,
Glen
More information about the Synth-diy
mailing list