Analogue dual overdrive & bluesdrive Effects can be used simultaneously or individually and in any order Effect A: Overdrive with wide dynamic range and tube-like drive tone High-peak/low-peak mode Effect A controls: Volume, Tone, Drive On/Off footswitch with LED indicator Effect B: Overdrive with classic British blues tone Effect B knob: Level, Tone, Gain On/Off footswitch with LED indicator 3-Way switch for effect order and effect-only mode Power supply via 9 V DC mains adapter (not included - suitable mains adapter: art. #409939#) Power consumption: 100 mA True bypass design Dimensions: 120 x 95 x 37 mm Weight: 0.32 kg@+@+Note: Battery operation is not supported.