Used Joyo Gem Box III Effect Processor

Joyo Gem Box III multi-effects processor in excellent condition, featuring over 150 effects, 300 preset and user patches, an expression pedal, drum machine, looper with 52 seconds of record time, and a USB port for firmware updates and recording. With amp modeling, cabinet simulation, and intuitive interface, it’s perfect for guitarists seeking versatile tone options in one compact unit. Great for practice, studio, or live performance with superb sound quality and reliability.