Universal Audio Knuckles '92 Dual Rec Amplifier, 3 Switchable Channels, TS-Style Overdrive & Preamp Boost, Room Modeling & 6 Selectable Cab Sims, Selectable 6L6 & EL-34 Output Tubes, Silver | GPM-KNUC

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