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Simble - Simble designer Lassi Ukkonen's Simble-tips: The Simble's core idea is that the guitarist starts off with the most natural-sounding tonal palette he (or she) can get from both guitar and
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Simble Overdrive pedal demo: Part 1 by Marko Karhu - YouTube
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Mad Professor Twimble Simble Pre-Driver & Overdrive contained in one dual footswitch unit.