Boss OD-20 Overdrive/Distortion - with Box and Documents

The OD-20 models 22 different overdrive and distortion circuits using COSM technology, covering everything from the OD-1 and DS-1 to heavier options like the MT-2. Two additional parameters let you shape the attack response and add a low octave below the fourth fret on the low E string for thicker tones. An amp control output switches amp channels remotely when the effect is engaged.It stores four user presets and includes a variation button for quick access to alternate settings within each model. The pedal runs on six AA batteries or a 9V adapter and has a dedicated line out for headphones or direct recording.SpecificationsDimensions: 6.81 in x 6.22 in x 2.24 inPower requirements: DC 9V, 85 mABypass type: BufferedControls: Drive, Tone, Level, Bottom, Attack Shape, Heavy Octave, Type selector, VariationConnectors: Input, Output, Line Out/Phones, Amp Control, DC 9VConditionThis item has been tested and is in good working condition. It's in really nice shape, but it has a few small dings in the paint, as pictured. It comes with the original packaging and documents as pictured. It has Velcro on the back. No power supply included.