Here's a great shootout video recorded by Doug Weiand enabling you to compare the tone of the new Copperback against the Vintage 30 and the Neo Creamback.
00:20 Clean Tones
01:18: High Gain 1 (with backing track)
02:16 Lower Gain (with backing track)
03:02 High Gain 2 (with backing track)
04:00 Lead guitar (with backing track)
05:45 Isolated guitar tracks (no backing track)