My confusion about the two stems from this passage in the Stereophile review of the DM posted online:
"The D/A chips are the same Wolfson WMB8740 24-bit DACs used in Cambridge Audio's Azur 740C and 840C CD players."
...but this is not so, apparently.
"The D/A chips are the same Wolfson WMB8740 24-bit DACs used in Cambridge Audio's Azur 740C and 840C CD players."
...but this is not so, apparently.