To combine the comprehensive features of the GP-200 with the lightweight size of the GP-200LT, and to bring the perfect sound and experience to your every venue, the GP-200JR was born. The GP-200JR optimizes the functions and layout according to the actual needs of musicians during live performances. The exquisitely shaped expression pedal gets to control multiple effect parameters at the same time. An unique aux input directly transferring plugged-in audio signals to the USB. Win/Mac/iOS/Android system supported. 6-in/4-out, Re-amp and Loopback function loaded. Audio interface function loaded with a headphone output, easy for practicing and recording. Equipped with the GP-200's same effects library, combining 140 legendary amplifiers & cabinet simulations, over 100 renowned stompbox effect pedals and 20 factory cab IR slots. Module buttons help with effect modules' in/out and on/off, quick access knobs bring personalizations to every patch.