The ISP Decimator II guitar pedal gives you several notable improvements over the original Decimator pedal, for even better noise reduction. An 1/8 phone cord lets two pedals directly track your instrument, for fabulously effective tracking performance. Use one block of Decimator between your guitar and amp, and a second in your effects loop. Under the hood, Decimator II"s expander tracking sports linearized Time Vector Processing, for incredibly smooth sustained note decay with virtually no release rippling. If you want the most effective electric guitar noise reduction, you need ISP"s Decimator II in your rig.