The Sonicake Matribox guitar and bass processor is a versatile and high-quality device designed to enhance the sound of bass guitars. Made by SONICAKE, this processor offers a range of effects and features to create professional-quality sound. With its compact design and easy-to-use interface, the Matribox is perfect for musicians looking to add depth and character to their bass guitar recordings or live performances. Made in China, this processor is a reliable and affordable option for bass guitar players seeking to elevate their sound. Opened and tested but not gigged. I liked the Matribox, but I decided to go for a Boss GX-1 instead. Comes more or less boxed as new.
eBay