The reason that wire is superior to toslink is that there is a lot more "unnecessary" work taking place with the toslink. As such, there is more room for signal loss and degradation.
The signal on a disc starts off as digital. When using a Toslink, it must be converted to an optical signal at the transport. It is then fed optically to the DAC. The Dac receives the optical signal and must convert it back to digital. Once it completes the optical to digital conversion, it is then converted from digital down to analogue. This can be summed up as DODAC, which would stand for Digital Optical Digital Analogue Conversion.
Using wire, you start off as digital. Leave the transport as digital. Arrive at the DAC as digital and is then converted to analogue. This is simply called a DAC process because it is Digital Analogue Convesion.
As you can see, involving optical in the digital chain adds two unnecessary steps. Which one do you think is closer to the "shortest path" and has the potential fo the "purest signal" ??? Sean
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