Corning manufactures the fiber used in many cables, including the one you mentioned. My guess is that it’s their ClearCurve fiber as it is their bend-resistant offering. A good choice though I’m not sure there can be much of a benefit in short runs without much in the way of bends.
I selected this as it mentioned using Corning fiber but it doesn’t appear to use ClearCurve. Maybe I’ll order an equivalent of the one you shared and see if I hear a difference. Thanks for sharing.
Edit: I’m not sure I trust their listing. I believe OM4 is for use with multimode.
"They differ from many others by their proprietary Ultra Low-loss LC ferrule which reduces the insertion loss (IL) to less than .09dB (vs ordinary IL of less than .30dB). Curious to hear if this may translate into better SQ".
I spent some time this weekend comparing the CommScope and FS Grade B cable. Both are great, at first i preferred the FS cable but then after comparing again a few hours later, I preferred the CommScope cable. My guess is that my amps weren't fully warmed up during the initial comparison. The CommScope cable has more energy, larger soundstage and more definition. If I hadn't heard the CommScope cable, I would be happy with the FS, as it seems to have a bit more fullness in the midrange.
As always, it's system dependent. With my solid state power amp, I prefer the FS; with my tube power amp, I prefer the CommScope.
I spent some time this weekend comparing the CommScope and FS Grade B cable. Both are great, at first i preferred the FS cable but then after comparing again a few hours later, I preferred the CommScope cable. My guess is that my amps weren't fully warmed up during the initial comparison. The CommScope cable has more energy, larger soundstage and more definition. If I hadn't heard the CommScope cable, I would be happy with the FS, as it seems to have a bit more fullness in the midrange.
As always, it's system dependent. With my solid state power amp, I prefer the FS; with my tube power amp, I prefer the CommScope.
in my setup, it takes about two to three weeks for the module/FO cable to settle down/sound to open up (etc)
(after that, thats when I don't notice any more differences in sound)