It has four channels: Clean, Crunch, OD1 and OD2, driven by famed Marshall solid-state tonal circuitry, and features our innovative speaker damping (FDD) technology. The MG102CFX also features an impressive selection of digital FX. In addition to the Chorus, Phaser, Flanger and Octave (fixed), it has a Vibe effect, two Reverb types, and an independent Delay section which consists of: Hi-Fi, Tape, Multi and Reverse Delays. This incredible selection of FX, along with channel change, is switchable using our revolutionary Stompware footswitching technology*, developed originally for the JVM Series amps.