The Alesis AcoustiFX is a floor multi-effects unit whichputs formidable effects processing technology beneath the feet of musicians, atan incredibly low price. The AcoustiFX is a full-featured DSP toolbox, designedto deliver incredible-sounding modulation effects, delays and reverbs-all in acompact, easy-to-use pedalboard for stage and studio applications. AcoustiFX isbased on proven Alesis DSP technology and comes loaded with a huge array of24-bit amp models, effects, and reverb. It features 40 user-editable programs,an auto chromatic tuner, and an expression pedal input. The user can select froma wide variety of ?factory preset? multi-effect programs, or edit them andcreate their own programs using the control surface. Two large foot pedals allowthe user to scroll through the presets (factory and user), as well as bypass theeffects or mute the output.