Old Blood Noise EQ + Buffer Utility PedalOld Blood Noise Utility No. 3 is an always on buffer pedal with a footswitch to engage a 3 band EQ controlled by sliders. (Older version was knob controlled). You can use this pedal to boost your signal over long cable runs or heavy loaded signal chains. The EQ function is great for solo boosting or other instant tonal changes during live situations for different parts. Controls: Slide up to boost and down to cut the frequencies below Low: 100Hz Shelf