JOYO Metal Distortion Pedal with 3 Band EQ and Low-Mid-High Gain Boost for Electric Guitar Effect - Bypass (Extreme Metal JF-17)JOYO Extreme Metal distortion guitar pedal with adjustable 3 band EQ and sweep Mid Freq knob, provides a strong low frequency and clear, transparent high frequency. Adjust for shaping frequency response: "High", "Mid", "Low", "Boost", "Level" and "Drive" 6 control knobs, independent EQ controls, allowing you to achieve metal, rock and punk sounds. Where this pedal is most at home is with the gain at 12 'o' clock or higher. At 12 'o' clock you get some