The Edge mentioned a lot of the artistry was present in the original EQ of the album Achtung Baby .
The Edge confirmed that the album was not fully remastered since `` the original was so right '' and so much `` artistry had gone into the original EQ'ing '' but did say said that they were able to `` optimize it ... tweak the levels , give it a bit of a polish '' . ``
Achtung Baby