I believe that the Balanced outs use 2 DACs per channel and the RCA outs use only 1 DAC per channel. Much like the CD-55.
One could surmise that 4 is better than 2 ...but that isnt always so! Having said that, I prefer the balanced outs over the RCAs on the Opus.
One could surmise that 4 is better than 2 ...but that isnt always so! Having said that, I prefer the balanced outs over the RCAs on the Opus.