Marshall BluesBreaker BB-2*This is a preowned pedal. Does have original box, does not have power supply* The Marshall BB 2 Bluesbreaker II builds upon the original Bluesbreaker pedal by adding switchable modes, essentially making this two pedals in one. "Boost" mode is a standard clean boost, perfect for when you want to hit the front of your tube amp just a little bit harder and not change the sound of the amp significantly. Flip over to "Blues" mode, though, and you'll get