TC Electronic G-Major 2 Guitar Multi FX Processor - filter/wah block ported 1:1 from G-System, through-zero flanger, tri-chorus, reverse delay, intelligent pitch shifting, modulated delays, PC/Mac editor (Download), 24-bit AD & DA converters, MIDI in/out/thru, external control in, 1/4" TRS balanced I/O. Dimensions: 19"/1U