A Bass Preamp/DI Pedal for bassguitars. The SansAmp YYZ offers Geddy’s core sound and the versatility for many different styles. It features All analog SansAmp technology enables you to record directly and enhance previously recorded tracks. For live performances, the YYZ can drive a power amp and speakers, augment your existing amplifier set-up, or run directly into the mixer of a PA system. It is equipped mix control to blend the ratio of high-end studio clean and dirty bass tube amp tones, tight button to add definition to your notes in cleaner settings and make distorted tones snappier, drive adjusts the overall amount of gain and overdrive, similar to when the output section of a tube amp is being pushed, active 3-band EQ and Master volume. Operable with 9V alkaline battery (not included) or optional DC power supply.