Chase Bliss Brothers Analog Gain Stage Effect Pedal with Original Wood Box - UsedThe Chase Bliss Audio Brothers is a dual drive gainstage pedal with options for Boost, Drive, and Fuzz for each side that you can stack sides A into B, B into A, or run them parallel. You have controls for Gain and Tone for both sides, a Master Volume, and a Mix control for when you are running them in parallel. The ultimate drive pedal in one enclosure. Comes with the original wooden box. Very Good condition with no signs of wear.