Try to keep your skull glued on while geeking out on the gear the Grammy-winning producer uses to make epic albums with Foo Fighters, Alice in Chains, Deftones, Korn, Rush, Mastodon, and others.

This Marshall head—the Snakes & Arrows veteran—might be wearing black, but inside it’s a Silver Jubilee—a 2550 from the late ’80s. It was bought at an L.A. guitar shop, because Nick couldn’t afford an actual Silver Jubilee at the time. That’s called “Slash inflation.”

D'Addario Micro Tuner:

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