The Alesis BassFX Processor is a floor multi-effects unit which puts formidable effects processing technology beneath the feet of bass guitarists worldwide, at an incredibly low price! BassFX is a full-featured DSP toolbox designed to give bass players incredible-sounding amplifier modeling, modulation effects, delays and reverbs�all in a compact, easy-to-use pedalboard for stage and studio applications. BassFX�s extremely intuitive user interface delivers Alesis� award-winning DSP technology in the form of 80 Preset/User programs. Each of BassFX�s effects and amplifier models have been carefully chosen from Alesis� extensive DSP arsenal, and can be completely customized via simple front panel controls. Large Increment/Decrement pedals make BassFX perfectly suited for live use, while a built-in auto-chromatic tuner provides for fast tuning on stage; battery or 9VDC operation means BassFX is ready to travel. BassFX Features: - multi-effects bass guitar pedal with Alesis DSP technology - 80 Programs, each a factory preset that can be edited by the user or restored to factory default - 9 Effects modules, each with multiple selectable effects, over 40 different effects, innumerable effects combinations - 8 different signal routing options for re-ordering effect modules - Battery powered operation - External power option - Built in Auto-Chromatic Tuner - Simple user interface