JHS Colour Box V1 Preamp/Dirt Effect Pedal - UsedThis used JHS Colour Box replicates a studio grade preamp in a convenient stomp box format. Since the pedal features a dual 1 4" and XLR input, this pedal can be used to replicate studio "direct in" guitar tones or be used for vocals, bass or drums. The pedal features volume and gain stage controls on the red knobs and the blue knobs control the three band EQ. The Hi Pass knob is activated by a toggle switch and provides a high pass filter. There is