T-Rex Dr.Swamp (Dr.Swamp Pedal)

Knobs, controls and plugsThe GAIN A Knob controls the amount of distortion, when using switch A. The GAIN BKnob controls the amount of distortion, when using switch B. The LEVEL Knob sets the overall volume. In mid-position (twelve oclock) the volume level is 11. When turned full over (clockwise) the input signal is boosted 15dB. The TONEKnob affects the top end (edge) of your signal without compromising sonic quality, allowing you to dial in the perfect tonal flavour for you taste....