AMUZIK Guitar Equalizer Pedal 5 band Parametric EQ Guitar Effect Pedal Frequency Compensator 18dB Range for Mini Size5 Band Graphic EQ: Each band provides a range of 18dB to help you find your favorite tone. Includes the frequency bands: 100Hz, 250Hz, 630Hz, 1.6kHz and 4kHz 18dB the adjustable range is wide.Easy Carry: Excellent tone EQ Pedal electric guitar effect pedal with true bypass provide transparent tone,minimize the tone loss to keep the best tone quality.Solid Quality: Whole aluminium alloy housing classic stoving varnish finish, stable and strong, beautiful and practical, easy to carry.True bypass: Volume knob for flexible volume adjustment, suitable for any occasion, true bypass.Note: The power adapter of the EQ effect pedal is 9V 500mA DC output is routside of the negative, please feel free to contact us for any questions.Rowin Equalizer Pedal inclueds the frequency bands: 100Hz, 250Hz, 630Hz, 1.6 KHz, and 4 KHz.No matter what you want, like connecting to a full range pedals or just finely adjusting you tone, you can receive a master volume control of individual frequencies with complete precision from the Rowin Equalizer pedal. It is specifically designed for the guitar players, and this five-band graphic EQ features a 18 dB adjustable gain range per band, which help the players to shape their sound over five specific frequencies in order to preventing feedback caused by additional distorting effects.Specifications:3.Power Supply: DC 9V Plug polarity is Positive on the barrel and negative in the center4.Working Current: 8mA.5.Dimensions: 5.2X3.8X9.5CM6.Weight: 0.25KGPackage included:1 x AMUZIK EQ Pedal1 x User Manual