Universal Audio, a brand we regularly feature on this blogstrikes hard with the release of its “Knuckles ’92 Rev F Dual Rec Amplifier” (yes, yes, it’s long!). This pedal promises to reproduce the raging sound of the Mesa Boogie Dual Rectifier Rev F amplifiers of the ’90s.
In a compact format, it offers a wide range of settings and features ideal for fans of punk, alternative and/or metal. With this pedal, it’s now possible to capture the sounds of legends like Metallica, Tool and Foo Fighters directly on your pedalboard.
The essence of Dual Rectifier in a pedal
The Knuckles ’92 faithfully reproduces the character of Mesa Boogie’s famous Rev F, an amplifier renowned for its aggressive tones and distinctive distortion. It features the iconic 3 channels – Green, Orange and Red – for switching from punchy clean tone to thick distortion and scorching lead sound. Whether for heavy riffs or incisive leads, this pedal is designed to deliver the raw power and flexibility of the original.
Universal Audio UAFX Knuckles429 €Buy
Universal Audio UAFX KnucklesExtended sound options with UAFX control
Universal Audio has integrated a full range of customization options into the Knuckles ’92 , thanks to the UAFX Control mobile app. This app lets you modify hidden parameters such as power tubes (EL34 or 6L6) and rectification type (transistor or tube), offering precise control over the pedal’s feel and responsiveness. By adding this layer of customization, Universal Audio makes the Knuckles ’92 extremely versatile and capable of adapting to a wide range of styles and preferences.
Microphones and loudspeakers: six different combinations for sculpting your own sound
One of the major assets of this pedal lies in its 6 microphone and speaker configurations. Each configuration captures a specific sonic signature, inspired by the greatest alternative rock and metal recordings. Virtual loudspeakers such as the UK30 with British V30s or the oversized American CA V30, for example, offer varied nuances and textures for every player.
Integrated boost, overdrive and noise gate for total control
Universal Audio has equipped the Knuckles ’92 with a Tube Screamer-type overdrive and preamp boost, ideal for tightening frequencies and accentuating the aggressiveness of metallic riffs. What’s more, a built-in noise gate prevents unwanted background noise, ensuring impeccable clarity even at extreme gain levels.
- Universal Audio UAFX Knuckles429 €Buy
Legendary guitar sounds at your fingertips
For guitarists seeking the raw, intense sound of the ’90s, this pedal is a godsend. Whether it’s powerful riffs or dynamic leads, Knuckles ’92 is designed to reproduce the characteristic roughness of mythical bands. The factory presets, developed by Dual Rectifier experts, are perfect for exploring the world of high-gain . At the same time, the UAFX Control application lets you save and customize presets to adapt the pedal to your own tastes.
The Knuckles ’92 is not limited to studio sessions: thanks to its stereo connections and the ability to bypass amplifier preamplification via the 4-cable mode, it becomes a powerful tool for live performances. It can even be used to create a wet/dry mix, with one channel connected directly to the amp and the other using the cab simulation.
Retail price: €429
More information on the Universal Audio website.
