Unleash the full potential of your bass with the B2 Four from Zoom, an innovative amplifier emulation and FX pedal designed specifically for electric bass guitars. This pedal models six iconic DIs and uses Zoom's powerful multi-layer IR technology to provide the ultimate all-in-one tool for bass players of any style, providing a wide range of amp, preamp, and effect models across 250 presets and 300 user patches.

104 comprehensive effects are included, with the ability to layer up to five simultaneous effects for truly unique patches, and the B2 Four sports high-quality 24-bit A/D and D/A conversion, including 128x oversampling as well as 32-bit DSP for high-resolution effects. The B2 Four features plenty of I/O, including a balanced XLR output with ground-lift switch for noise-free output, a 1/4' input with selectable impedance, a 3.5mm aux input, a powerful headphone output, expression control input, and USB-C connectivity for using the B2 Four as a 2x2 audio interface, connection to the patch- and effect-expanding Handy Guitar Lab for B2 Four iOS app, and an optional power source.