ISP Technologies Decimator II Noise Reduction Pedal - (New) Ultimate noise reduction pedal with unmatched performance Tracks the guitar signal directly from the guitar so you can leave the threshold setting alone New design allows connection of the processing channel to be inserted into your effects loop Includes a LINK IN and LINK OUT allowing two pedals to be linked via a common 1/8 inch end New design allows connection of the processing channel to be inserted into your effects loop