Is usb reclocking necessary?


I’m running Innuos Zenith MK3 and Ayre QB9 Twenty DAC that sounds pretty darn good. Will adding a Innuos Phoenix reclocker make it MUCH better?
hysteve

Showing 3 responses by yage

Ayre knows how to engineer the USB interface properly - they were one of the first, if not *the* first to implement an asynchronous USB interface.

I owned a QB-9 DSD for a few years and never felt there was a need for a USB reclocker / filter / etc.
I think the Ayre's USB interface is powered by the DAC power supply so it doesn't draw anything from the computer. A filter for the power lines would be useless.
@kijanki The QB-9 USB interface is galvanically isolated from the DAC section so ground pollution shouldn't be a concern.
Seriously, Ayre put a lot of thought into the implementation.
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Yeah, you don't get clock anomalies with analog - but you *do* get measurable wow and flutter and surface noise with a turntable.