The MG15CFX combines Marshall’s® famous solid-state tonal circuitry with modern digital FX. Choose from Reverb, Chorus, Phaser, Flanger, Delay (tap-tempo) and Octave (fixed). There are four channels, Clean, Crunch, OD1 and OD2, which when in Manual mode operate like any normal amp. When in Preset mode, whatever settings you dial-in can be stored, so that when you switch to that channel, your settings will be recalled. The MG15CFX is 15 Watts and is loaded with an 8″ Custom speaker.