Zoom A1-FOUR / A1X-FOUR multi effects pedalIntroducing the Zoom A1 FOUR A1X FOUR multi effects pedal With specially engineered effects, built in looper and drum machine, the A1 A1X FOUR is the first Multi Effects Processor designed for a variety of acoustic string and wind instruments. The A1 A1X FOUR is preloaded with over 80 effects, including more than 35 new groundbreaking effects designed and engineered for acoustic instruments. The A1X FOUR comes with 8 additional pedal controlled