Dual-engine structure enabling two simultaneous reverbs or effects, award winning intuitive user-interface, 600 factory presets and multiple I/O formats, the M3000 is one of the best reverb choices for high-end music- and film/post-production.dual-engine reverb-unit, where both software algorithms and hardware performance is optimized to the highest level. Delay,Pitch, Chorus,Flanger, Tremolo, Panner, Phaser, De-Esser, Expander/Gate y Compressor