Processor DACs


I am shopping for a new Processor. I’ll probably get an Integra DHC 80.3, so I am curious if anyone has ever compared the onboard DAC of their processor to an established benchmark DAC such as a W4S DAC-2. Since my music server has USB outs, it would require purchasing a USB to S/PDIF converter (such as the Anedio U2) to hook up the processor to the server. Before spending the money on a converter, I am wondering if people have tried this out, and what their experience with it is. It seems that most mainstream processors have solid DACs to do all the Dolby Digital conversion, so wouldn’t it make sense that they should perform excellent as a standalone DAC? I would appreciate your thoughts and experience.
hifiguy5
without the benefit of heaving heard either the wyred4sound or the integra, it is very likely the stand alone dac will blow the processor out of the water on the basis sonics of the DAC alone. However, keep in mind that you will of course no longer have access to room correction and bass management in 2 channel mode. This may be a dealbreaker for some, and a total non-issue for others.
Edorr - This is an outstanding point that I already knew but somehow keep forgetting. In my acoustically-terrible living room, the Anthem Room Correction (ARC) makes a huge difference, so it is unlikely that an outboard DAC would make sense for me.
This is interesting. My room is treated but it makes me wonder if the 1% (or 5% or 10%) you give up with a processor, you gain back with room correction. Even the best rooms can benifit by Audyssey/ARC/Trinnov etc. It's time for an experiment!
In general, the improvements due to room correction are instantly apparent compared to the subtle differences among quality DACs.
You can have both (I.e. top notch outboard Dac and room correction) if you put a dedicated room correction / xover box with digital in and outputs in the chain, which is what I do (trinnov pro). It gets a little complex and pricey, but results are well worth the effort if you get over these two constraints.