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Get the raw sound of punk, alt rock, and metal under your boots.

Experience the searing high-gain tone that powered legendary alt rock and metal bands from Foo Fighters and Incubus to Metallica, Tool, and more.*

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.

Plug into famous 1992 Rev F Dual Rec amplifier tones that fueled punk, alt rock, and metal from the ‘90s onward**

Dial in genre-defining sound with TS-style overdrive, preamp boost, noise gate, channel switching, and more

Experiment with six classic mic/speaker pairings used on classic alt rock anthems and metal records

Play presets designed by dual-rec specialists; or customize and save your own tones in the UAFX Control mobile app

TAKE A LISTEN

      Plug into the California King of High Gain

      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.*

      Explore a Range of Rectifier Tones

      Explore a Range of Rectifier Tones

      Use the famed green, orange, and red channels to explore perfect cleans to bone-crushing crunch and smoldering lead sounds. Then experiment with EL-34 or 6L6 power tubes and switch between solid-state or tube rectifiers for ultimate control and feel under your fingertips.

      Play Through Perfect Preamp Boosts

      Play Through Perfect Preamp Boosts

      Knuckles '92 is equipped with a classic TS-style overdrive — a tried and true component for tight, articulate playing — and an integrated preamp boost that’s famous for sculpted modern metal tones. And its built-in noise gate gives you clear sound even at face-melting gain levels.



      Get Six Epic Mic & Speaker Pairings

      With six mic and speaker pairings used on countless iconic records, Knuckles ‘92 captures the full essence of playing through one of the greatest aggressive guitar amps ever made.

      Customize Your Sound with the UAFX Control App

      Customize Your Sound with the UAFX Control App

      Unlock deep customization with the UAFX Control mobile app. Tweak hidden controls, save boosts and noise gate settings, and even change output tubes and rectifier modes. Plus, explore artist presets crafted by the world's top metal guitarists and dual-rec specialists.

      *Use of artist names does not constitute official endorsement of UAFX Knuckles ‘92 Dual Rec Amplifier.

      ** Product names used herein are trademarks of their respective owners, which are in no way affiliated with Universal Audio Inc. These name(s) are used solely to identify products studied in the creation of the sound models found in Knuckles '92 Rev F Dual Rec Amplifier.

      Customer Reviews

      Knuckles '92 Rev F Dual Rec Amplifier

      Overall Rating