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VertexUltraphonix Overdrive

Item#
N13-8509
No Longer Available Contact us for a recommendation.
main product photo

Vertex Ultraphonix Overdrive Pedal

Inspired by Dumble Overdrive Special Amplifiers, the Vertex Ultraphonix is a powerful overdrive pedal that precisely emulates the D-style tones musicians utilized for decades. Sporting 100% analog circuitry, this beast of a pedal creates lush harmonic overtones that's all housed in a compact and ergonomic design.

Ultraphonix Overdrive Pedal Features

  • Voiced alongside four Dumble™ ODS amps ranging from 1970's-1990's
  • Quintessential D*style tone, note bloom, & harmonic overtones
  • 100% Analog Circuitry
  • Mechanical "True Bypass" Switching
  • Designed & Assembled in California


  • 9VDC center-negative power operation
Vertex Ultraphonix Overdrive Reviews