Tech 21 expands their popular Boost series line with four new pedals, presented by Andrew Barta from Tech 21. Boost Distortion gives your sound that in-your-face punchy tone, and the unique SAG control delivers tubelike response to your playing. The Boost Overdrive adds midrange and sustain to your tone, while the Sparkle control pumps up the upper harmonics. Boost Fuzz brings the sought-after germanium fuzz tones to your guitar rig. The Bass Boost Fuzz produces heavy bass fuzz tones.