Zoom G1J Guitar John 5 Signature Multi-Effects PedalThe ZOOM G1J John 5 Signature Guitar Multi Effects Pedal combines high resolution signal processing with an extensive collection of amp models and effects in a compact square floor unit. The GIJ is based on the GI with 40 presets created by John 5 himself. A total of 21 amps and stomp boxes, and 54 effects (eight at one time) combine to give you options from clean to dirty, from Fender tweed to Marshall high gain, and almost anything in between.