“The authentic genre-defining sound of one of the world’s most ferocious high-gain amps”: Universal Audio unveils the UAFX Knuckles ’92, offering monster Dual Rectifier tones in a compact pedal

UAFX Knuckles ‘92 Rev F Dual Rec Amplifier.

Universal Audio has unveiled the latest amp modeller in its UAFX lineup and for fans of ‘90s rock and metal guitar tones it doesn’t get any more iconic, with the Knuckles ’92 applying the company’s dual-engine emulation technology on the mighty Mesa/Boogie Dual Rectifier.

For a generation of players, the Dual Rectifier was the ultimate tube amp. Many would argue it still is. High-gain, with a super powerful EQ section it defined an era of electric guitar tone, with the likes of Metallica, Tool, Foo Fighters and more having deployed it in their backline.