The GSP1101 rackmount preamp/processor works with your existing tone without taking it over. Great effects, distortions and overdrives. Excellent amp and cabinet models. The item "DigiTech GSP1101 Multi-Effects Guitar Effect Pedal" is in sale since Sunday, August 19, 2018. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Processors".The seller is "rb5297" and is located in Yonkers, New York. This item can be shipped to United States.