ZOOM A1X FOUR Acoustic Guitar Instrument Multi-Effects Processor Modeling Pedal

ZOOM A1X FOUR. ZOOM A1X FOUR Features. The A1X FOUR make it easier than ever to process the sound of your own Acoustic Guitar. With a selection of 15 factory presets (plus 13 more available as free download on Guitar Lab), you can select your favorite AG MODEL, D-28 for example, and recover instantly the sound character of that renowned and original body shape.