Overview

The Universal Audio Knuckles '92 Rev F Dual Rec Amplifier Emulation Pedal brings the searing high-gain tones that defined '90s punk, alternative rock, and metal directly to your pedalboard. Meticulously modeling the iconic 1992 Rev F Dual Rectifier amplifier, this pedal delivers the aggressive soundscapes favored by bands like Foo Fighters, Incubus, Nevermore, and Dream Theater.

With three distinct channels—Clean, Orange, and Red—you can explore a spectrum of tones from pristine cleans to bone-crushing distortion. The integrated TS-style overdrive and noise gate ensure tight, articulate performance, while six classic mic and speaker cabinet simulations provide studio-quality depth and realism. Whether you're crafting intricate riffs or heavy chugging rhythms, the Knuckles '92 offers unparalleled versatility and authentic tube amp feel in a compact form.

Features:

• Authentic Emulation of the 1992 Rev F Dual Rectifier Amplifier – Delivers legendary high-gain tones.


• Three Channels – Clean, Orange (Normal/Modern), and Red (Normal/Vintage) for tonal flexibility.


• Built-In TS-Style Overdrive and Preamp Boost – Enhances tonal shaping and response.


• Integrated Noise Gate – Maintains clarity even at high gain settings.


• Six Classic Mic and Speaker Cabinet Simulations – With three additional cabs available upon registration.


• Selectable Power Tube Types – Choose between 6L6 or EL34 tubes.


• Selectable Rectifier Modes – Switch between solid-state and tube rectification.


• Adjustable Room Ambience – Emulates different recording environments for realistic depth.


• Compatible with UAFX Control Mobile App – Enables deeper customization and preset management.

Specifications:

• Power Requirements: Isolated 9V DC, center-negative, 400 mA minimum (power supply sold separately)


• 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 kΩ (Mono In); 1 MΩ (Stereo In)


• Output Impedance: 500 Ω


• Maximum Input Level: 12.2 dBu


• Maximum Output Level: 12.1 dBu


• Frequency Response: 20 Hz to 20 kHz, ±3 dB


• USB Port: Type-C for registration and firmware updates


• Dimensions (H x W x D): 2.56" x 3.62" x 5.55" (6.5 cm x 9.2 cm x 14.1 cm)


• Weight: 1.34 lbs (0.605 kg)