Boost your guitar performance with the DOD FX69 guitar effect pedal. This DOD Grunge effect pedal gives modern touch with a low-end response. With this DOD guitar effect pedal, you get heavy distortion in any amplifier or setting. The DOD FX69 consists of four knob controls - volume, high, low, and grunge. The metal casing makes this DOD Grunge effect pedal look sturdy. In addition, this DOD guitar effect pedal is very easy to use.