Vox VEPB Power Burst Tube Booster PedalThe POWER BURST is a simple booster with one knob and three modes, providing a natural sense of compression and saturation. While maintaining a natural tone, it goes beyond merely increasing volume. By turning the Boost knob, it brings forth a "tube like" compression and saturation. Whether you want to push forward during a guitar solo, add power without altering the sound character of other equipment when combined with this unit, or exert influence