Well here we go again. If one is unwilling to learn with open eyes and respect others findings what is the point of posting in this thread ?
I guess Bryston is selling an upgraded cord just to make more money. NOT !! I do not think so. It improves the sound of the gear they sell or they would not offer it. Same for the Torus power conditioner.
Bryston do not sell an aftermarket power cable - I quote James Tanner's answer to the question "What's the Bryston view of different power cords? I mention this because looking on the Bryston web site, in the section where they list cables, they don't list mains leads. So do Bryston believe all you need is the lead that comes in the box?" - which was
YES

So you are incorrect their claiming that bryston are selling it.
It is ironic to make the claim that people are "unwilling to learn with open eyes" when it is those with the beliefs who are the exact ones willing to ignore all scientific method, knowledge and engineering which goes into a product. I am willing to use all resources available to test and measure differences and explain what can cause them - including the placebo effect which is proven to have a huge impact on psychoacoustics.
We are not talking about a power conditioner here, but a bit of copper between a power point and a device which converts a sine wave power supply into regulated DC voltage rails.
If one has nothing offer other than snide remarks why post here ??
charles
Good engineering makes good sound equipment and provides audible and measurable improvements. Not snake oil sold on the basis of preying on ignorance. Why post here? People are claiming stuff from power cables which have never been measured (despite being attempted), has no good engineering or scientific backing and are not identifiable.
Good engineering makes for better sound, not religious beliefs from people who wish to ignore good engineering and science.
Just because you cannot (yet) measure it does not mean it does not make a difference.
Neal .
Lets drop this little incorrect pearl as well... We can very well measure signal transfer and power supplies well beyond human perception. In fact, that is exactly how we have developed electronic technology to well beyond the limits of human perception. We can measure electrical impulses within the brain and map it to an incredible level, and in 3d yet apparently our power supplies are so crude, as are the cables that they have clearly perceptible effects on the sound, despite there are no electrically measurable properties within the cable that differ, nevermind any differences in the electrical output of them. Also lets not forget that the signal through them, goes through an extremely high quality rectifier and regulator....
Conveniently, some ignore the science and engineering when it suits.