The Zoom A1 Four is an innovative multi-effects processor specifically designed for a variety of acoustic instruments. It offers a wide range of 80 effects, including 35 that are exclusively tailored for acoustic instruments. This device is ideal for musicians looking to expand their sound palette, whether for acoustic guitar, acoustic bass, saxophone, trumpet, harmonica, or violin. With the ability to customize effect patches, users can shape their sound to their liking. A standout feature is the built-in anti-feedback filter, which automatically identifies problematic frequencies and prevents feedback. Additionally, the A1 Four includes 68 rhythm patterns from various music genres and a looper with a phrase length of 30 seconds, making it an excellent tool for practice and jamming. The included MMA-1 microphone adapter allows for the connection of dynamic and condenser microphones, enabling effects to be applied to any acoustic instrument. The AC-3 modeling technology ensures realistic sound reproduction and allows for the adjustment of the guitar's body shape to achieve different tonal characteristics.

• 80 effects, 35 of which are specifically designed for acoustic instruments
• Built-in anti-feedback filter to prevent feedback
• 68 integrated rhythm patterns from various music genres
• Looper with a phrase length of 30 seconds for creative practice sessions
• MMA-1 microphone adapter for connecting dynamic and condenser microphones.