Details

• UAFX dual-engine powers the searing high-gain tones of one of the most ferocious multi-channel tube amps ever made
• Authentic “end-to-end” emulation delivers the raw sound of punk, alt rock, and metal legends — from Foo Fighters and Incubus to Metallica and Tool*
• Features six mic and speaker pairings used on countless iconic records
• Three-channel design gives you pristine cleans, crunchy overdrive, and aggressive distortion at the flip of a switch
• Choose between EL-34 or 6L6 power tubes and switch between solid-state or tube rectifiers for ultimate feel and response
• Built-in TS-style overdrive and preamp boost deliver tight, articulate tones for modern rock and metal, while the integrated noise gate keeps your signal clean at high gain
• Bypass cabinet/mic emulations and use in front of your amp for added tonal flavor and distortion sounds
• UAFX Control mobile app lets you tweak deep settings, customize footswitches, save noise gate and boost preferences, and explore artist presets from top metal and alt rock guitarists
• Timeless UA design and craftsmanship, built to last decades

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 delivers the authentic genre-defining sound of one of the most ferocious high-gain amps ever made.

Plug into a Multi-Channel Monster

Knuckles ’92 perfectly captures one of the most cherished multi-channel tube amps ever made. With channels for clean, crunch, and high-gain, you can find everything from pristine cleans and light overdrive to aggressive distortion seamlessly at the flip of a switch.

Explore a Range of Rectifier Tones

Along with the famed green, orange, and red channels giving you classic cleans to smoldering lead sounds, you can experiment with EL-34 or 6L6 power tubes and switch between solid-state or tube rectifiers for ultimate feel under your fingertips.

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.