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Design Your Own Distortion | General Guitar Gadgets
Very Simple and Cheap Guitar/Bass Distortion Pedal : 4 Steps - Instructables
Characteristic Analysis of Simply Distortion Pedal - Rhea
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DIY: Distortion Pedal
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Build Your Own Guitar Distortion Pedal Circuit
Very Simple and Cheap Guitar/Bass Distortion Pedal : 4 Steps - Instructables
