Directionality of wire
Thank you for the excellent question. AudioQuest provided an NRG-10 AC cable for the evaluation. Like all AudioQuest cables, our AC cables use solid conductors that are carefully controlled for low-noise directionality. We see this as a benefit for all applications -- one that becomes especially important when discussing our Niagara units. Because our AC cables use conductors that have been properly controlled for low-noise directionality, they complement the Niagara System’s patented Ground-Noise Dissipation Technology. Other AC cables would work, but may or may not allow the Niagara to reach its full potential. If you'd like more information on our use of directionality to minimize the harmful effects of high-frequency noise, please visit http://www.audioquest.com/directionality-its-all-about-noise/ or the Niagara 1000's owner's manual (available on our website).
Thanks again.
Stephen Mejias
AudioQuest
Read more at https://www.stereophile.com/content/gramophone-dreams-15-audioquest-niagara-1000-hifiman-he1000-v2-p...
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Al, (almarg) response, Yes, I see that now, Jim. He does not say, at least in that thread, that cables are directional; he is just addressing the wire itself. Yet it is also true, as we are saying, that the cable configuration he recommends would negate the intrinsic directionality he is attributing to the wire itself. Yet it is also true, as we are saying, that the cable configuration he recommends would negate the intrinsic directionality he is attributing to the wire itself.But do we really know that? I need to search the archives on AA and look for any posts of Bob’s where he may have actually spoke of directionality of ICs using solid core conductors. Al, Question. Does the hot/signal conductor, of an IC, hold any more importance carrying the audio signal from the source to the load than the ground/return conductor? If yes please explain. If not please explain. Jim |
almarg I may try contacting John Curl next week and ask him his thoughts on the subject. I believe he still frequents the DIY audio forum. Jim |
Huh? Not sure what you guys are arguing about. Obviously Bob thinks wire per se is very directional. He actually said extremely directional. The only question is if he’s right the way he places the directional wires in the cable - one wire in one direction and the other wire in the opposite direction. Why would he *intentionally* construct a cable to be non-optimal knowing wire is very directional? He wouldn’t. As I’ve stated previously, both wires should actualy be in the same direction, not opposite directions. You do not (rpt not) have to worry about any signal or current or voltage moving toward the wall outlet. Only the ones moving toward the speakers. That’s why fuses which have only a single wire are directional in AC circuits. Of the Curl, Thompson, Crump CTC company members Bob had (by far) the best ears. That’s why his primary job at CTC was deciding which capacitors to use, which wire to use, which cables to use for the very advanced CTC Blowtorch preamp and the Bar B Que amplifier, the precursor of the JC 1 amp. Curl was the circuit guy, Thompson the topology guy. I was with Curl and Crump twice at CES, isolating the electronics including the Number Cruncher DAC with my Sub Hertz Nimbus iso platform. |
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