Zoom A1 FOUR Acoustic Instrument Multi Effects Processor Pedal, Modeling, Looper, Rhythm Section, For Guitar, Saxophone, Trumpet, Violin, Harmonica, and Upright Bass

Dedicated effects for acoustic guitar, saxophone, trumpet, violin, harmonica, and acoustic bass Looped for recording up to 30 seconds/ 64 beats of CD-quality audio with seamless start and end times 50 memory locations for storing user-created Patches 68 built-in rhythm patterns tailored for unplugged styles of music can be used in combination with the looped A1 FOUR and A1X FOUR runs on 4 AA batteries, with alkaline battery life of 18 hours; MAA-1 Requires 2 AA batteries