Digitech GSP 1101 Guitar Multi Effects Processor for sale, used in my smoke and pet free home studio. Unit has the latest firmware C63 installed. The item "Digitech GSP1101 Guitar Multi Effects Processor" is in sale since Monday, August 16, 2021. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Multi-Effects". The seller is "calev1976" and is located in Lakewood, New Jersey. This item can be shipped to United States.