What discs did you get? 2ch or multich? Quality of recordings aren't just about the media.
Japanese imports.
Supertramp - Breakfast In America
DSD flat transfer from US original analogue master tapes by Warren Sokol at Universal Mastering Studios, Hollywood, CA in 2013
Edited in DSD by Manabu Matsumura at Universal Music Studios, Tokyo, in 2013
Dire Straits - Brothers In Arms
DSD flat transfer from UK original analogue master tapes by Mick Mckenna & Richard Whittaker at FX Copyroom, London in 2014
Edited in DSD by Masaru Takagi (SIProject) at Sunrise Studio, Tokyo in 2014.
Both read "SHM DSD Single Layer" on the disc. (greenish color) Japanese imports.
No indication of multi or 2 channel.