BOSS GT-1B ultra portable floor multi effects pour bass

Flagship-class BOSS sound engine specially tuned for bassPro-level amps and effects in a light, compact floor unitEssential tools on board for optimizing your core bass toneIncludes advanced MDP effects for maximum musical expressionModern design with no hard edges enables safe transport in an instrument bagEasy Select and Easy Edit functions for quickly choosing and tweaking patchesFour AA batteries provide approximately seven hours of mobile playing timeOnboard control switch and expression pedal; footswitch/expression pedal jack and USBDownload pro patches and editor software for free at BOSS Tone Central (to be available in September 2017)