Current 33+ Zoom A3 Acoustic Guitar Pre-Amp
Current 33+ Zoom A3 Acoustic Guitar Pre-Amp. Next time you take the stage, all you'll need is your guitar and your zoom a3. Read sweetwater customer reviews for zoom a3 acoustic guitar preamp and effects processor reviews. Zoom's a3 acoustic guitar effects pedal is the first of its kind. In addition to being a powerful acoustic preamp, the a3 offers unrivaled acoustic remodeling features, amazing acoustic effects and much more for crafting acoustic guitar sounds.