Donner Compressor Effect Pedal for Guitar: Compresses excessive input signals while preserving the original tone (Blue)

【Ultimate Comp】Inspired by expensive studio rackmount optical compressor/limiter units, the Ultimate Comp delivers an iconic, smooth, and warm compression sound. 【All Metal】Classic, robust, and damage-resistant construction with an all-aluminum alloy body. 【True Bypass】With a pure analog design, true bypass provides faithful reproduction of the original sound and transparent tone. The Ultimate Comp is designed and built with carefully selected components to ensure superior sound quality and load performance. 【Easy to Use】The Ultimate Comp features three easy-to-use control knobs for various applications: "COMP" compression strength, "TONE" brightness, and "LEVEL" output volume. Each knob offers a wide range of control. 【DC 9V】Requires a DC 9V adapter power supply (sold separately). (Center negative) (Note: If you have any problems with the product, please feel free to contact Donner.)