Used Universal Audio UAFX Knuckles '92 Rev F Dual Rec Effect Processor

Used Universal Audio UAFX Knuckles ’92 Rev F Dual Rec Effect Processor in excellent condition delivers authentic high-gain, 1992-era Dual Rectifier-inspired amp tones in a compact pedal. Get tight modern distortion, saturated leads, and punchy low end with intuitive Gain, EQ, and Output controls, plus selectable voicings for versatile rock and metal sounds. Built for pedalboards with standard 9V DC power input and rugged Universal Audio construction, it’s a killer studio-to-stage solution for massive amp sound without the stack.