DAC Question: Delta-Sigma vs R2R


I have a general question, I am looking to buy my first standalone DAC, right now I have an Azur 851N, which is a streamer/DAC. As I look I continue to see discussions on Delta-Sigma vs R2R DACs.

I am in no way an audio expert nor do I have a good understanding of electronics.

In Laymen terms, Could anybody explain what is the difference between the 2 technologies?

 

mod_asored

Showing 3 responses by hgeifman

@mod_asored, The Bricasti M21 DAC’s “advanced architecture means you can select, evaluate and enjoy three independent digital to analog converter signal paths: 24-bit delta sigma, 20-bit ladder DAC and true 1-bit DSD for DSD content". 

On my Bricasti M21 DAC, I experimented back and forth between the delta-sigma DAC and the ladder R2R DAC.  Two weeks later, I set the Bricasti DAC to the ladder R2R setting and rarely moved it.  In the R2R setting, to my ears, everything sounds truly outstanding.  The music is clearer, less dark, better bass and sounds more like music.  I suggest you audition some delta-sigma DAC and ladder R2R DAC’s and select the DAC that sounds the best to you.  

As was posted above, the technology is important but how the DAC sounds is your audio system is the only way to make a decision. 

The above post from @fuzztone is an excellent point and is absolutely correct. I totally agree with what was said.

The over all design of the DAC (the cooking) is what makes the sound quality. And, regardless of the DAC technology used, delta sigma, R2R or FPGA, I recommend you audition these DAC’s and then decide what sounds best to you.

@mod_asored, Your DAC Question is Delta-Sigma vs R2R. The technology is a great question but the better question is what DAC sounds best in your system. The above posts provide many answers except this most important question. I suggest you audition some of these DAC’s in your system. Of course, the above DAC’s are excellent options but there are many others to consider.