This Special Edition Engl head delivers a universe of sound from a single amp head, optimized for the next generation of ambitious guitar players. 6 basic sounds and 24 switchable sound options to store 128 MIDI presets. From crystal clean to smooth jazz, from Texas crunch to pounding rock, from fat metal punch to screaming leads. 100W of mega-power. It doesn't get much better. 5 ECC 83 preamp tubes and 4 - 6L6 deliver 100W of mega-power, with 50W half-drive mode for even more options.