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Overview

The Boss PH-1 was the original phase shifter made in Japan by Boss, with a simple two-knob control. It was succeeded by the PH-1R with added resonance control. 

Years of Production: 1977 - 1981

Product Specs

Brand
Model
  • PH-1 Phaser (Black Label)
Finish
  • Green
Year
  • 1977 - 1981
Made In
  • Japan

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