Used Universal Audio UAFX Knuckles '92 Rev Effect Processor

Used Universal Audio UAFX Knuckles ’92 Rev Effect Processor in great condition, delivering authentic ’90s high-gain amp and effects tones in a compact stompbox. Features rugged metal chassis, intuitive front-panel controls, true/buffered bypass options, and stereo operation for spacious rigs. Standard 1/4" input and stereo 1/4" outputs make it easy to integrate with pedalboards or studio setups, while modern digital processing captures rich saturation, tight response, and era-correct vibe.