Roland GS500

Roland GS500 is a guitar synthesizer developed by Roland Corporation. It was released in 1987 and was used by many guitarists, including Steve Vai, Joe Satriani, and Eddie Van Halen. The GS500 is a MIDI-equipped guitar synthesizer that allows guitarists to create a wide range of sounds and textures. It features a built-in synthesizer, a built-in effects processor, and a built-in sequencer. The GS500 also has a built-in expression pedal, allowing guitarists to control the sound of the synthesizer. The GS500 also has a built-in arpeggiator, allowing guitarists to create complex patterns and rhythms.