The Dunlop ZW38 Black Label Chorus Pedal is Zakk's secret weapon. The ZW38 will thicken up walls of distortion and add liquid dimension and texture to clean passages. At the heart of the ZW38 Black Label Chorus Pedal is it's bucket brigade circuitry - the only way to get truly rich and warm analog chorusing. Its vintage style tones are dialed in by High and Low cut filters and Level, Rate and Depth controls. For the ultimate in spatial chorusing, hook up two amps via the two outputs for a wide and sweeping stereo spread. Like all Dunlop MXR pedals, the ZW38 Black Label Chorus Pedal comes in a heavy duty housing with durable jacks and switches for a lifetime on the road.