Boss Acoustic Simulator AC-3

The BOSS AC-3 Acoustic Simulator delivers rich, expressive acoustic tones from your electric guitar—no second instrument required. Using advanced COSM modeling technology, the AC-3 accurately emulates the depth and resonance of various acoustic guitar types, offering a range of natural tones in a compact, road-ready pedal. Perfect for live performers and studio players who want acoustic flexibility without carrying an extra guitar, the AC-3 brings authentic acoustic character to your rig with just a stomp.