Donner Compressor Effector Guitar Compresses Excessive Input Signal Original Sound Preservation Pedal (Blue)

Ultimate Comp: Inspired by expensive studio rack-mount optical compressor/limiter units, Ultimate Comp delivers the iconic smooth, warm compression sound. 【Made of all metal】Classic of whole aluminum alloy, sturdy and not easy to damage [True Bypass] With a pure analog design, True Bypass provides true to original sound and transparent tone. The Ultimate Comp is designed and built with carefully selected components to ensure superior sound quality and road performance. 【Easy to Use】Ultimate Comp has three easy-to-use control knobs for use in various situations: "COMP" compression strength, "TONE" brightness, and "LEVEL" output volume. Each knob can provide a wide control range [DC 9V] Requires DC9V adapter power supply (sold separately). (Center minus) (Note: If you have any problems with the product, please feel free to contact Donner.)