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Discover this amazing guitar pedal from Vertex Effects! The Vertex Ultraphonix Overdrive is designed to recreate the overdrive produced by a Dumble™ Overdrive Special amplifier brought to saturation. Using a sample of four generations of Overdrive Special amplifiers from 1970-1990 for voice and pedal calibration, the Ultraphonix is more than capable of providing the Overdrive D*style to any clean amplifier platform.
Its many features include:
At Vertex they seek perfection in every detail of their work. Its main goal is to provide effect pedals that outperform all other equipment you’ve used before and allow you to experience the tone to its fullest potential.