Experience the searing high-gain tone that powered legendary alt rock and metal bands from Foo Fighters and Incubus to Metallica, Tool, and mo Plug into the California King of High Gain Whether you seek the gritty power chords of punk and alternative anthems by the likes of Dave Grohl and Incubus or the complex aggression of bands like Metallica and Dream Theater, Knuckles ‘92 puts one of the most versatile multi-channel amps ever made right on your pedalboard.*re.* Giving you six classic mic and speaker pairings, built in TS-style OD/boost, and noise gate, Knuckles ‘92 puts the authentic genre-defining sound of one of the most ferocious high-gain amps ever made under your boots.