Universal Audio GPM-KNUC Knuckles '92 Rev F Dual Rec Amplifier Modeling Pedal

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. More 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 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 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 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. Features UAFX amp modeling pedal that rigorously replicates the tone of a classic double-rectified California tube head championed by iconic metalheads, punks, rockers, and more Includes Green, Orange, and Red channels to deliver everything from the original’s signature ultra-tight high-gain saturation to smoldering lead tones to captivating cleans Built-in TS-style overdrive and preamp boost inject your tone with a dose of extra heat Dish out gain-laden tones without a hint of noise thanks to the built-in noise gate Includes 3 studio-ready cab/mic emulations, with 3 more available via the UAFX app Presets available to save your favorite sounds 4-cable mode bypasses your amplifier’s preamp when the pedal is engaged USB-C port for firmware updates Bluetooth-compatible for access to Universal Audio’s UAFX app Specs Power requirements (power supply sold separately): Isolated 9VDC, center-negative, 400mA minimum  Inputs: 2 x ¼" unbalanced TS (input 2 for stereo connections) Outputs: 2 x ¼" unbalanced TS (output 2 for stereo connections) Input impedance: 500 Kilohms (Mono In), 1 Megohms (Stereo In) Output impedance: 500 Ohms Maximum input level: 12.2 dBu Maximum output level: 12.1 dBu Frequency response: 20 Hz to 20 kHz, ±3 dB USB Type-C: For registration and firmware updates via computer Wireless technology: Bluetooth v5 Transmitted Frequency Range: 2.402 – 2.480 GHz Maximum Output Power: +4.35 dBm Dimensions (with knobs and protrusions) Height: 2.56 inches Width: 3.62 inches Depth: 5.55 inches Weight (unboxed): 1.34 lbs