An upgraded classic'. '.strtoupper('t')he boss bd 2w waza craft custom blues driver pedal boosts enhances and sculpts your tone based on how youre playing'. '.strtoupper('t')his is the main feature that makes blues drivers so exciting and why its been a mainstay on many pedalboards'. '.strtoupper('f')rom prince to paul weller to tom morello regardless of genre the original bd 2 has been deemed an essential ingredient in numerous iconic tones'. '.strtoupper('n')ow get your hands on the premium upgraded version'. '.strtoupper('w')ith improved circuitry and innovative new features complementing the famed dynamic response and sheer versatility this is the comprehensive blues driver for those wanting the ultimate touch sensitive dynamic overdrive that responds to your playing and gives you ultimate control over expression.