On the weekend I was at a presentation on crystal infused audio RCA interconnects, USB cables and power cables. They seem to be well made with good quality components. On speaking to the creator he mentioned things like "buttery sound" etc. I asked to look at an unterminated cable to see inside and was told "No, it's a secret". I told him I was an engineer and sceptical about his claims, and he said I should trust my ears.
He then proceeded to do a demo of two USB cables he had made, the only difference being the type of solder paste used on one connector. Each demo was about a minute long with a gap between them, so no instantaneous switching, and he narrated what to listen for both before and during each pass. He knew I was a sceptic, so he asked me specifically if I could hear a difference and I said no. He then asked for a show of hands, 80% said they could hear a difference, the rest said they were not sure, and I was alone with my "no".
Throughout the afternoon my bullshit meter was in the red. We left on good terms and agreed to disagree, with a few well-meant jabs at each other. The great part is, he had an awesome sound system.
The question from me is: has anyone here managed to get a cable manufacturer, making claims like these, to produce actual measurements, or to agree to a properly level-matched ABX test? And if so, what happened?
He then proceeded to do a demo of two USB cables he had made, the only difference being the type of solder paste used on one connector. Each demo was about a minute long with a gap between them, so no instantaneous switching, and he narrated what to listen for both before and during each pass. He knew I was a sceptic, so he asked me specifically if I could hear a difference and I said no. He then asked for a show of hands, 80% said they could hear a difference, the rest said they were not sure, and I was alone with my "no".
Throughout the afternoon my bullshit meter was in the red. We left on good terms and agreed to disagree, with a few well-meant jabs at each other. The great part is, he had an awesome sound system.
The question from me is: has anyone here managed to get a cable manufacturer, making claims like these, to produce actual measurements, or to agree to a properly level-matched ABX test? And if so, what happened?
