$500 USB cable


Someone is trying to sell some fancy (used and 2 ft long) USB cable for $497.50. I am genuinely curious since I am no expert. What does this ultra expensive USB cable do to your audio system (besides transferring digital data)?
jkbtn

Showing 2 responses by sbank

But it doesn't. 
Making things more confusing is that fact that the source outputting the USB signal and the USB output implementation in that source have an effect. So does the amount of voltage required and the quality of the power supply to that source. 
It sure would be simple to bury our heads in the sand and get comfort by muttering "bits is bits" use the $10 USB. In my tests some high price cables like Lightspeed 10G and the AQ Diamond were obviously better, but not by a ton, over Black Cat, AQ Carbon and other "giant killer" medium priced USB cables.

Ironically, by improving the digital source(to a microRendu fed by Synology NAS using CAT6A ethernet cable) and a good quality linear power supply, I can now use an inexpensive(i.e. basically free!) USB connector to the dac and not hear tremendous levels of improvement with expensive USB cables like I always did when connecting Mac Mini output to the same DAC. Cheers,
Spencer
Good point. Those 54 can download Deliverance on Netflix. I hear banjoes all of a sudden.