Fishman PRO-AFX-DI2

Balanced D.I. Output with Ground Lift
Innovative Dual Path Routing
Super Compact Design Fits Almost Anywhere 
9V External Power Required (sold separately)

A level-adjustable A/B pedal. A built-in DI output with ground-lift. A boost pedal. An output Y-splitter. A two-channel mixer. The AFX Pocket Blender is the ultimateA/B/Y pedal combining four essential tools:

an Input Mixer that lets you continuously adjust the level of audio source(s) connected to the TRS input
a D.I. output featuring Fishman’s balanced line driver circuit that can be used to send to a house PA or amplifier
an ABY output to split a signal or connect to one or two stage amps
an A/B Mode switch determines the overall behavior when the footswitch is pressed