The Dunlop MXR Blackout Series Bass Compressor provides a comprehensive range of controls, including Attack, Release, Ratio, Input, and Output, for a perfect balance between subtle peak limiting and hard squashing compression effects. Ten visible gain-reduction status LEDs indicate the compression threshold, while CHT™ Constant Headroom Technology ensures full dynamic range and clear performance. This durable pedal's aluminum housing is lightweight and the size of a Phase 90.