Anyone compared USB and COAX on Mojo?
If USB is better then I will continue USB and stop bothering about COAX
There is no consensus amongst owners.
Rob Watts designed the Mojo inputs, with the aim of enabling them to all sound identical (see post #3).
"The reasons why sources and digital interconnects sound different are well understood - see some of my posts. In a nutshell it is not jitter (all my DACs are source jitter intolerant) but down to RF noise and distorted currents from the source flowing into the DAC's ground plane. The RF noise inter-modulates with the analogue electronics, creating random noise as a by product, which creates noise floor modulation, and that makes it sound brighter or harder. The correlated or distorted currents very subtly add or subtract to small signals, thus changing the fundamental linearity, which in turn mucks up depth perception.
But I also agree in that lots of people hear changes that are not there - I for one have never heard any difference with optical cables (assuming all are bit perfect) with my DAC's, but lots of folks claim big differences. Placebo, or listening with your wallet, plays a part here. Then there are cases of people preferring more distortion... Listening tests must be done in a very controlled and careful fashion, particularly if you are trying to design and develop things."
I prefer optical to usb, because my sources generate enough electrical noise, to make usb sound slightly brighter.
Other owners prefer usb or coaxial.
A lot depends on the source (phone, PC, laptop, dap etc) that you prefer using, and whether it generates little or no electrical noise.