Morello uses a clean Fender amp with a light overdrive for the melodic leads. Much more subtle than his RATM work.
Signal Chain
Tube Screamer (light)→Fender Twin Reverb→Light Reverb→Output
PedalTube Screamer (light)
gain
2
tone
5
level
7
AmpFender Twin Reverb
bass
5
gain
3
mids
6
reverb3
treble
6
EffectLight Reverb
mix
3
depth
4
Notes
Much cleaner and more melodic than Morello's usual style. Let the clean tone breathe.