The Keeley Tone Workstation combines the company's Compressor, Katana Boost/1962 Overdrive and Red Dirt overdrive in one chassis. Each effect has its own section with three separate stomp switch for autonomous operation or tandem effects chaining.FeaturesCompressor section: Level, Blend, Sustain knobs, Treble/Stock overdrive mode switchKatana Boost/1962 Overdrive section: Level, Tone, Drive knobs, Katana/1962 mode switchRed Dirt section: Level, Drive, Tone knobs, Baked/Mod+ mode switch W/Original Box